U A portrolio with only a couple of stocks nave substantial unsystematic risk O Portfolio total risk can be reduced to zero with diversification Question 3 (5 points) Forever 18 has a bond outstanding with a coupon rate of 6 percent ano semiannual payments. The bond currently sells for $946 and matures in 22 years. The par value is $1,000 and the company's tax rate is 39 percent. What is the company's aftertax cost of debt? 3.64% 3.23% 3.94% 4.17% 3.02% Question 4 (5 points) Which one of the following is an example of sunk cost? L 200 m MacBook Pro