Question: 4 accounting majors, 2 economics majors, & 3 marketing majors have interviewed for 5 different positions with a large company. Find the number of different ways that 5 of these could be hired. The 4 accounting majors must be hired first, & then the final position would be chosen from the remaining majors.
[A] 120 ways
[B] 2880 ways
[C] 100 ways
[D] 480 ways