Simplify. -14x^3/x^3-5x^4

A. -14/5x-1 where x ≠1/5, 0
B. -14x/1-5x where x ≠1/5
C. 1 - 5x/-14x where x ≠0
D. -14/1-5x where x ≠1/5, 0

D. -14/1-5x where x ≠1/5, 0