In this task, you need to provide the correct option for a given problem on probability from the provided options.

Example input: Problem: in a throw of a coin find the probability of getting a tail ? 
Options: a ) 1 / 2 , b ) 1 / 3 , c ) 1 / 4 , d ) 2 / 5 , e ) 2 / 7
Example output: a
Example explanation: "s = { h , t } e = { t } p ( e ) = 1 / 2 answer is a"
Q: Problem: there are 22 students in a class . in how many different ways can a committee of 3 students be formed ? 
Options: a ) 1180 , b ) 1320 , c ) 1540 , d ) 1760 , e ) 1920
A:
c