Type the correct answer in the box.

Consider the expressions below.
A. 11x²+6x-6
B. 7x²+16x+25
C. 11x²-5x+13
D. 7x²-3x+8
For each expression below, select the letter that corresponds to the equivalent expression given above.

(x²+15x+65)+(2x-5)(3x+8) is equivalent to expression ___.
(4x+1)(3x-4)-(5x²-10x-12) is equivalent to expression ___.
(8x²+19x+4)+(3x+2)(x-5) is equivalent to ___.
(6x+1)(3x-7)-(7x²-34x-20) is equivalent to expression ___.​