Factor Completely $64 x^{2}+112 x+49$ A) $(8 x-7)^{2}$ B) $(8 x+7)^{2}$ C) $(8 x+7)(8 x-7)$

Multiple Choice

Factor completely. If the polynomial cannot be factored, write "prime."
- $64 x^{2}+112 x+49$

A) $(8 x-7) ^{2}$
B) $(8 x+7) ^{2}$
C) $(8 x+7) (8 x-7)$
D) Prime