Task: Question Answering
Input (English): Question: A pharmaceutical company received $5 million in royalties on the first $25 million in sales of generic equivalent of one of its products and then $10 million in royalties on the next $100 million in sales. By approximately what percent did the ratio of royalties to sales decrease from the first $25 million in sales to the next $100 million in sales?

 Option A: 50%

 Option B: 65%

 Option C: 70%

 Option D: 75%

 Option E: 80%
Output (English): Option A