Stocks A and B had the following returns:

What was the standard deviation of each stock?

Y ear	Stock A	Stock B
1	9%	6%
2	12%	8%
3	-4%	-1%
4	1%	5%

A.	Stock A: 0.073, Stock B: 0.039;
B.	Stock A: 0.037, Stock B: 0.039;
C.	Stock A: 0.073, Stock B: 0.052;
D.	Stock A: 0.073, Stock B: 0.073;

You have learned that the beta of A is 1.3 while the beta of B is 0.5. The risk-free rate is 3%.What are the required rate of returns (RRR) of A and B if the expected return to the market is 10%?(hint: CAMP formula)

	A.	Stock A: 12.1%, Stock: 6.5%;
	B.	Stock A: 16%, Stock: 8%;
	C.	Stock A: 16%, Stock: 6.5%;
	D.	Stock A: 13%, Stock: 8%;