You are given two hoops, which are (1) brass and (2) wood, and two cylinders, which are (3) brass and (4) wood; each has radius R. If all are released from the same starting line at the same time, the one(s) that reach the bottom first are A) 1 and 2. B) 1, 2, 3, and 4. C) 1. D) 3. E) 3 and 4