Which equation could be used to solve the question below? Julius bought f boxes of 27 plastic forks. He already had 39 plastic forks. Now, he has 201 plastic forks. How many boxes of plastic forks did Julius buy in all? A. f + 27 × 39 = 201 B. f - 27 × 39 = 201 C. f × 27 + 39 = 201 D. f × 27 - 39 = 201