Although unique risk is present in differing amounts, individual stocks are: O exposed to differing amounts of market risk also. O exposed to the same amount of market risk. O able to diversify away their market risk. O not exposed to market risk; only the general economy is subject to market risk. What percentage return is achieved by an investor who purchases a stock for $30, receives a $150 dividend, and sells the share one year later for $28.50? O O percent 5 percent -5 percent 10 percent