A Firm Is Considering Two Projects,A and B,with the Following

A firm is considering two projects,A and B,with the following probability distributions for profit. $$\begin{array} { c c c } \begin{array} { c } \text { Prafit } \\\text { (\$1,000s) }\end{array} & \begin{array} { c } \text { Praject } A \\\text { Prabability } ( \% ) \end{array} & \begin{array} { c } \text { Praject B } \\\text { Prabability } ( \% ) \end{array} \\\hline \$ 20406080100 & 10 & 10 \\\text { se } & 15 & 15 \\& 50 & 25 \\& 15 & 40 \\& 10 & 10\end{array}$$ Given the above,the coefficient of variation (to 2 decimal places) is

A) higher for A.
B) higher for B.
C) equal for the two.
D) unable to be used for this choice.
E) both c and d