There are 4 red shoes & 6 green shoes . If two of red shoes are drawn what is the probability of getting red shoes  Select the correct option:
A) 1 / 13 B) 1 / 14 C) 1 / 2 D) 2 / 15 E) 2 / 16

Rationale: "taking 4 red shoe the probablity is 4 c 2 from 10 shoes probablity of taking 2 red shoe is 4 c 2 / 10 c 2 = 2 / 15 answer : d"
Answer: D