Permutations / Combinations

Can anyone please help me with this? The crew of an 8 member rowing team is to be chosen from 12 men, of which 3 must row on on side only and 2 must row on the other side only. Find the number of ways of arranging the crew with 4 members on each side. A)40,320 B)30,240 C)60,480 D)10,080 E)None of Th...