Which statement describes the end behavior of the function? f(x)=x^2-100/x^2-3x-4

A. The function approaches 0 as x approaches -∞ and ∞.
B. The function approaches 1 as x approaches -∞ and ∞.
C. The function approaches 5 as x approaches -∞ and ∞.
D. The function approaches 25 as x approaches -∞ and ∞.