A 62.5 kg swimmer jumps from a 100 kg raft that is free to move but stationary prior to the jump. The diver jumps at a horizontal speed of 1.85 m/s. Calculate the speed of the raft immediately after the swimmer jumps: O A. 0.338 m/s B. 2.96 m/s O C. 1.16 m/s O D. 0.852 m/s