A box contains eight apples out of which 4 are rotten. If four apples are chosen at random, find the probability that all the four apples are rotten?	Choose the correct choice from the following options.
A) 1/113
B) 1/90
C) 1/80
D) 1/70
E) None of these
Out of nine apples , five are good and four are rotten.   Required probability = 4C4/8C4 = 1/70   1/70
<result>D</result>
A box contains eight apples out of which 4 are rotten. If four apples are chosen at random, find the probability that all the four apples are rotten?