Task: Question Answering
Input (English): Question: (2^2-1)(2^2+1)(2^4+1)(2^11+1)=

 Option A: 2^19 - 1

 Option B: 2^16 + 1

 Option C: 2^32 - 1

 Option D: 2^128 - 1

 Option E: 2^16(2^16-1
Output (English): Option A