There are 7 red shoes & 3 green shoes . If two of red shoes are drawn what is the probability of getting red shoes Select:
A) 1 / 13
B) 1 / 14
C) 1 / 15
D) 7 / 15
E) 7 / 16

Rationale: "taking 2 red shoe the probablity is 7 c 2 from 10 shoes probablity of taking 2 red shoe is 7 c 2 / 10 c 2 = 7 / 15 answer : d"
Answer: D