A jury pool has 16 men and 15 women, from which 12 jurors will be selected. Assuming that each
 person is equally likely to be chosen and that the jury is selected at random, find the probability that
 the jury consists of
 (a) all men
 (b) all women
 (c) 8 men and 4 women
 (d) 6 men and 6 women