NO.PZ2023021601000059
问题如下：
In a strategic asset allocation, assets within a specific asset class are least likely to have: (mock)
选项：
A.low paired correlations.
B.low correlations with other asset classes.
C.similar risk and return expectations.
解释：
In a strategic asset allocation, assets within a specific asset class have high paired correlations and low correlations with other asset classes.请问A选项paired corr是什么？
以及C为什么不对
