Task: Question Answering
Input (English): Question: Of the science books in a certain supply room, 50 are on botany, 65 are on zoology, 90 are on physics. 30 are on geology, and 100 are on chemistry. If science books are removed randomly from the supply room, how many must be removed to ensure that 80 of the books removed are on the same science?

 Option A: 81

 Option B: 159

 Option C: 166

 Option D: 285

 Option E: 304
Output (English): Option E