In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation. how many ways can the four offices of chairman, vice chairman, secretary, and treasurer be filled from a club with 28 members?
a. permutation; subscript 28 baseline p subscript 4 baseline = 491,400
b. permutation; subscript 24 baseline p subscript 4 baseline = 255,024
c. combination; subscript 28 baseline c subscript 4 baseline = 20475
d. combination; subscript 24 baseline c subscript 4 baseline = 10626