NO.PZ2018070201000079
问题如下：
The capital market line is the combinations of:
选项：
A.
risk-free asset and any risky portfolio.
B.
risk-free asset and the market portfolio.
C.
risk-free asset andthe leveraged portfolio.
解释：
B is correct.
The capital market line is the combination of market portfolio and risk-free asset.
如果把a改成all risky portfolio是不是也对？ 我的依据见图片的题
