A stock is expected to return 13% in an economic boom, 10% in a normal economy, and 3% in a recessionary economy. which one of the following will increase the overall expected rate of return on this stock?

A. A increase in the probability of a recession occurring.

B. A decrease in the probability of an economic boom.

C. An increase in the probability of an economic boom.

D. An decrease in the rate of return in a recessionary economy.