There are 5 red shoes & 4 green shoes . If two of red shoes are drawn what is the probability of getting red shoes  Choose the correct choice.
A) 1 / 18 B) 1 / 14 C) 5 / 18 D) 1 / 15 E) 1 / 16

Rationale: taking 2 red shoe the probability is 5 c 2 from 9 shoes probability of taking 2 red shoes is 5 c 2 / 9 c 2 = 5 / 18 answer : c
Answer: C