-A Risky Security Has a Variance of 0

Multiple Choice

$\begin{array}{c}\begin{array}{c}\underline{\text { Year }} \\1 \\2 \\3 \\4\end{array}\begin{array}{c}\underline{\text {Stock X}}\\-27 \% \\6 \% \\34 \%\\11\%\end{array}\begin{array}{c}\underline{\text { Market } }\\-7 \% \\11 \% \\18 \% \\10\%\end{array}\end{array}$

-A risky security has a variance of 0.034596 and a covariance with the market of 0.0216. The variance of the market is 0.023716. What is the correlation of this risky security to the market?

A) 0.47
B) 0.96
C) 0.75
D) 0.37
E) 0.58