(c) A committee of 7 is to be formed from 9 men and 8 women. In how many ways can this be done such that (i) 4 men are there? (ii) 4 women are there? (iii) at least 4 men are there> (iv) at least 4 women are there? (v) at most 3 men are there? (vi) at most 3 women are there in the committee?​