(-7w2-2w-1)-(-5w2+3w-2)

A. 12w2+5w+1

B. -2w2-5w-1

C. -2w2-5w+1

D. -12w2-5w-3

-7w2-2w-1+5w2-3w+2

Simplify by combining like terms:

-2w2-5w+1

Therefore, the answer is C. -2w2-5w+1.