Task: Question Answering
Input (English): Question: In a box of 10 pens, a total of 2 are defective. If a customer buys 2 pens selected at random from the box, what is the probability that neither pen will be defective?

 Option A: 7/12

 Option B: 11/20

 Option C: 17/30

 Option D: 28/45

 Option E: 51/90
Output (English): Option D