问题如下图：
选项：
A. 
B. 
C. 
解释：
ipad看不到以前的提问所以…
请问老师b选项应该是price and number of shares（不剔除限制流通股）对吗
A选项是？… 有点忘了…
NO.PZ2018062002000054问题如下A inx weights eaof its constituent securities its prianthe number of its shares available to the investing public is a:A.price-weighteinx.B.market-capitalization-weighteinx.C.float-austemarket-capitalization-weighteinx. is correct.A float-austemarket-capitalization-weighteinx weights eaof its constituent securities its prianthe number of its shares available to the investing public.\"Float\" is the number of shares available for public trang.考点float-austemarket-capitalization-weighteinx这道题目的考点是float-austemarket-capitalization-weighteinx 的定义。以市值为权重，即是以“股价*总股本”为权重，而Float-auste要调整为以流通股市值为权重，即“股价*流通股数量*”。 q1，如果没有available的话就选b么？q2，怎么描述是选a？
market-capitalization-weighteinx. float-austemarket-capitalization-weighteinx. A float-austemarket-capitalization-weighteinx weights eaof its constituent securities its prianthe number of its shares available to the investing public.\"Float\" is the number of shares available for public trang.这题说的就是价格和数量 为什么不选b
请教一下，为什么这道题一定要选浮动的，题干中哪里可以看出倾向于浮动
