Question: A graduate student has decided she needs a day at the beach. She will need a swimsuit, a pair of sunglasses and a beach towel for the occasion. If she has 2 swimsuits, 3 pairs of sunglasses and 5 beach towels, how many different choices does she have?
a) 1. 5
b) 2. 6
c) 3. 15
d) 4. 30