Task: Question Answering
Input (English): Question: The number of roots common between the two equations x3+3x2+4x+5=0x3+3x2+4x+5=0 and x3+2x2+7x+3=0x3+2x2+7x+3=0 is

 Option A: 22

 Option B: 27

 Option C: 13

 Option D: 88

 Option E: 21
Output (English): Option C