Which of the following statements is true about synthetic division?

A) If a polynomial f(x) is divided by (x - c) where c is a fraction, then synthetic division cannot be used.
B) When dividing two polynomials, synthetic division can always be used.
C) When using synthetic division, the last entry of the bottom row is always equal to 0.
D) Synthetic division can only be used if a polynomial f(x) is divided by another polynomial function of the form (x - c)