Task: Question Answering
Input (English): Question: On a shelf, 2 books of Geology, 2 books of Sociology and 5 of Economics are to be arranged in such a way that the books of any subject are to be together. Find in how many ways can this be done?

 Option A: 2880

 Option B: 2778

 Option C: 2682

 Option D: 8222

 Option E: 6282
Output (English): Option A