A student solved this problem and said the answer was feet. Tim had three pieces of wood. One piece was feet long, one piece was feet long, and the third piece was feet long. What was the total length of the three pieces of wood? Is the student's answer reasonable? A. Yes, the answer is reasonable. B. No, the answer is not reasonable. It should be about 6 feet. C. No, the answer is not reasonable. It should be about 20 feet. D. No, the answer is not reasonable. It should be about 2 feet.