Subject: mathqa
Question: rhonda picked 2 pen from the table , if there were 7 pens on the table and 5 belongs to jill , what is the probability that the 2 pen she picked does not belong to jill ? .
Option: 
A: 5 / 7
B: 2 / 7
C: 2 / 42
D: 5 / 42
Answer: C