Subject: mathqa
Question: jack and jill work at a hospital with 4 other workers . for an internal review , 2 of the 6 workers will be randomly chosen to be interviewed . what is the probability that jack and jill will both be chosen ?
Option: 
A: 1 / 4
B: 2 / 3
C: 3 / 8
D: 1 / 15
Answer: D