Task: Question Answering
Input (English): Question: Let the polynomials be:
P1(x)=3x2−7x+6,
P2(x)=−5x2−4x+2,
P1(x)+P2(x)=

 Option A: 2x2 + 11x - 7

 Option B: -2x2 - 11x + 8

 Option C: -2x2 - 11x + 6

 Option D: 2x2 - 9x + 7

 Option E: None of these
Output (English): Option B