Consider the following table, which gives a security analyst's expected return on two stocks for two particular market returns.

Market Return	Stock A	Stock B
10%	5%	12
20%	25	15

What are the betas of the two stocks?

		not enough information to determine
		Beta (A) = -2; Beta (B) = 0.3
		Beta (A) = 2; Beta (B) = 0.3
		Beta (A) = 1.87; Beta (B) = 0.55

wich one