Choose one of the following. (Systematic or unsystematic or market) risk can be eliminated by diversification.

The common stock of CrisisGreat is expected to earn 10 percent in a recession, 7 percent in a normal economy, and lose 5 percent in a booming economy. The probability of a boom is 14 percent while the probability of a recession is 8 percent. What is the expected rate of return on this stock? ____ %