麻烦老师，题干是啥意思，没看懂。谢谢！

问题如下：

The index weighting that results in portfolio weights shifting away from securities that have increased in relative value toward securities that have fallen in relative value whenever the portfolio is rebalanced is most accurately described as:

选项：

A.

fundamental weighting

B.

float-adjusted market-capitalization weighting

C.

equal weighting

解释：

Fundamentally weighted indices generally will have a contrarian “effect” in that the portfolio weights will shift away from securities that have increased in relative value and toward securities that have fallen in relative value whenever the portfolio is rebalanced