Given the following information, compute the coefficient of variation for Cyber Soda, Inc.: [CH-8] Probability Return 0.2 2.0% 0.3 12.0% 0.5 5.0% Expected return: = 6.5% a. 3.78 b. 0.58 c. 0.00 d. 1.72 e. None of the above is correct. Select one: a b c d e