Consider the following probability distribution for stocks A and B:

State	Probability	Return on Stock A %	Return on Stock B %
1	0.10	10	8
2	0.20	13	7
3	0.20	12	6
4	0.30	14	9
5	0.20	15	8

The expected rates of return of stocks A and B are --- and ---, respectively.

a.

13.2%; 9%

b.

14%; 10%

c.

10%; 8%.

d.

13.2%; 7.7%

e.

7.7%; 13.2%