A stock had returns of 16 percent, 16 percent, 13 percent, -10 percent, 15 percent, and 14 percent over the last six years. Required: (a)What is the arithmetic return for the stock? c return for the stock? (Click to select) 10.87% 10.77% 10.67% 11.20% 12.80% A stock had returns of 16 percent, 16 percent, 13 percent, -10 percent, 15 percent, and 14 percent over the last six years. Required: (a)What is the arithmetic return for the stock? Click to select) (b)What is the geometric return for the stock? (Click to select) 12.40% 10.33% 10.23% 10.91% 10.03%