Awuah is thinking about investing in the stock market. He has the following three stocks in mind. Stock A, B, and C. He understands that the economy could be in a state of recession, normal, boom, or in depression. He also estimates a likelihood of each scenario been identical. The possible return on each is given below

State of the economy	A	B	C
recession	10%	20%	5%
normal	30%	-12%	5%
boom	50%	9%	13%
depression	-20%	5%	-5%

What are the expected returns for stock A, B, and C respectively