Select the expression that is equivalent to the given polynomial.
16x^4-625




A. (2x+5)(2x-5)(2x+5i)(2x-5i)

B. (2x+5)(2x+5)(2x+5i)(2x+5i)

C. (2x-5)(2x-5)(2x-5i)(2x-5i)

D. (2x-5)(2x-5)(2x+5i)(2x-5i)