请问A项为什么不对？多谢
问题如下图：
选项：
A. 
B. 
C. 
解释：
NO.PZ2016021705000041 问题如下 The business risk of a particulcompany is most accurately measurethe company’s: A.bt-to-equity ratio. B.efficienin using assets to generate sales. C.operating leverage anlevel of uncertainty about man output prices, ancompetition. is correct.Business risk reflects operating leverage anfactors thaffesales (suthose given). 请问C中的competition是怎么得出的呢？讲义上面也没有相应的表述诶
NO.PZ2016021705000041问题如下The business risk of a particulcompany is most accurately measurethe company’s:A.bt-to-equity ratio.B.efficienin using assets to generate sales.C.operating leverage anlevel of uncertainty about man output prices, ancompetition.is correct.Business risk reflects operating leverage anfactors thaffesales (suthose given).请问b哪里错了？？？？？
NO.PZ2016021705000041 从sales到EBIT衡量的是business risk，这个过程的杠杆用L衡量。business risk包括sales risk和operating risk，在Q不确定的情况下，两家公司拥有相同的operating risk，为什么L也会一样呢？Q不同，sales risk不同，L应该也不一样才对呀
每太明白C的意思。。可以请老师一下吗。。
