Blue Mountain stock has the following probability distribution of expected returns. What is Blue Mountains stock expected rate of return and standard deviation?

Probability	Rate of Return
0.1	-15%
0.2	0%
0.4	5%
0.2	10%
0.1	25%

• A. Rate of Return = 7% SD = 11.3268%
• B. Rate of Return = 5% SD = 9.4868%
• C. Rate of Return = 5% SD = 7.4811%
• D. Rate of Return = 7% SD = 18.7668%