[单选题]

The covariance of the market's returns with the stock's returns is 0.008. The standard deviation of the market's returns is 0.08, and the standard deviation of the stock's returns is 0.1 What is the correlation coefficient of the returns of the stock and the returns of the market?

A.0.91.

B.1.00.

C.1.25.

参考答案与解析:

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