问题如下图：
选项：
A. 
B. 
C. 
解释：
老师，A选项的“next five years” 和BC选项的“in 30 days” 有什么深意吗？
5年，太长了吧，经济周期都波动完了，这怎么稳定股价？
NO.PZ2016021705000058 问题如下 If a company’s objective is to support its stopriin the event of a market wnturn, it woulaiseto authorize: A.open market share repurchase plto executeover the next five years. B.a tenr offer share repurchase a fixeprieffective in 30 ys. C.a tauction tenr offer effective in 30 ys. is correct.Of the three metho, only authorizeopen market share repurchase plallows the company the flexibility to time share repurchases to coinci with share priclines. 如果把in 30 ys换成 in the event of market wnturn是不是B C也是可以
NO.PZ2016021705000058问题如下If a company’s objective is to support its stopriin the event of a market wnturn, it woulaiseto authorize:A.open market share repurchase plto executeover the next five years.B.a tenr offer share repurchase a fixeprieffective in 30 ys.C.a tauction tenr offer effective in 30 ys.is correct.Of the three metho, only authorizeopen market share repurchase plallows the company the flexibility to time share repurchases to coinci with share priclines.想请问一下，我记得老师在上课的时候讲在二级市场买的优势是更灵活，tenr offer是可以支撑股价，因为如果回购价是10.5的话，不会有投资者以低于这个的价格卖出，所以起到了支撑股价的作用。我看了其他提问的解答感觉和我的记忆有不一致的地方，想问一下是我记忆或理解有误吗还是我对这道题理解错了
NO.PZ2016021705000058 问题如下 If a company’s objective is to support its stopriin the event of a market wnturn, it woulaiseto authorize: A.open market share repurchase plto executeover the next five years. B.a tenr offer share repurchase a fixeprieffective in 30 ys. C.a tauction tenr offer effective in 30 ys. is correct.Of the three metho, only authorizeopen market share repurchase plallows the company the flexibility to time share repurchases to coinci with share priclines. 老师，这道题我有两个疑问1. 看解析的意思是只有A最终能在下行市场以低价买入，那B是以溢价到市价这区间的价格来买么？C也是以溢价来买，特殊时期是折价，对么？2.这个30天，定义里也没明确，都是一段时间，怎么讲？
NO.PZ2016021705000058问题如下If a company’s objective is to support its stopriin the event of a market wnturn, it woulaiseto authorize:A.open market share repurchase plto executeover the next five years.B.a tenr offer share repurchase a fixeprieffective in 30 ys.C.a tauction tenr offer effective in 30 ys.is correct.Of the three metho, only authorizeopen market share repurchase plallows the company the flexibility to time share repurchases to coinci with share priclines.1.三种方法区别是否三种方法均有托住股价的作用？2.如有，在执行期限相同的前提下，稳定价格作用有效程度是否有差异？本题B、C是否仅因为期限过短而被排除，如果假设期限也是5年，稳定价格作用和公开市场执行效果是否相同，是否可以选择？还是实务中，邀约回购和荷兰式回购通常都是短期的，稳定价格作用不如公开市场？
NO.PZ2016021705000058 问题如下 If a company’s objective is to support its stopriin the event of a market wnturn, it woulaiseto authorize: A.open market share repurchase plto executeover the next five years. B.a tenr offer share repurchase a fixeprieffective in 30 ys. C.a tauction tenr offer effective in 30 ys. is correct.Of the three metho, only authorizeopen market share repurchase plallows the company the flexibility to time share repurchases to coinci with share priclines. 请问老师B和C有什么区别
