There a 5 seniors on student council. Two of them will be chosen to go to an all-district meeting. How many ways are there to choose the students who will go to the meeting?

Decided if this is a permutation or a combination, and then find the number of ways to choose the students who go.

A. Combination, number of ways = 20
B. Permutation , number of ways = 20
C. Permutation , number of ways = 10
D. Combination , number of ways = 10