For an Ice/water Mixture at 0°C, Which Is True

Multiple Choice

For an ice/water mixture at 0°C, which is true?

A) The rate at which ice melts is faster.
B) The rate at which water freezes is faster
C) The rate at which ice melts and freezes are both equal.
D) Ice always freezes at 0°C.
E) Ice always melts at 0°C.