A stock had annual returns of 49%, -60%, 78%, 40%, and -68% over a five-year period. The arithmetic average annual return was _______ and the geometric average annual return was ________.

6.2 percent; -13.8 percent

7.8 percent; -13.8 percent

7.8 percent; 4.2 percent

7.8 percent; -1.56 percent

6.2 percent; 4.2 percent