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

There are 5 seniors on a 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?

A. Permutation; numbers of ways = 10

B. Combination; numbers of ways = 20

C. Permutation; numbers of ways = 20

D. Combination; numbers of ways = 10