John and David work at a hospital with 4 other workers. For an internal review, 2 of the 4 workers will be randomly chosen to be interviewed. What is the probability that John and David will both be chosen?	Choose the correct answer.
A) 1 / 14	B) 1 / 20	C) 1 / 13	D) 1 / 7	E) 1 / 6

Rationale: "probability that john and david will both be chosen out of 8 workers = ( 2 / 4 ) * ( 1 / 3 ) = 1 / 6 answer e"
Answer: E