Task: Question Answering
Input (English): Question: A diet contains 300 grams of a mixture of two foods, food X and food Y. Food X contains 10 percent protein and food Y contains 15 percent protein. If a diet provides exactly 38 grams of protein daily, how many grams of food X are in the mixture?

 Option A: 150

 Option B: 145

 Option C: 100

 Option D: 160

 Option E: 140
Output (English): Option E