Task: Question Answering
Input (English): Question: There are 10 books on a shelf: 5 English books, 5 Spanish books and 2 Portuguese books. What is the probability of choosing 2 books in different languages?

 Option A: 1

 Option B: 0

 Option C: 1/3

 Option D: 31/45

 Option E: 28/90
Output (English): Option A