Give stream of consciousness and then the final answer. John has 5 flavors of chocolate in him shop. How many options are there for Jones to pick a one-flavor, two-flavor, three-flavor, four-flavor or five-flavor order?\nOptions:\n(A) 22\n(B) 31\n(C) 43\n(D) 37\n(E) 38
User
5C1 + 5C2+ 5C3+5C4+5C5 = 31.
The final answer: (B).
Assistant