Coordinate Covalent Bonds Differ from Normal Covalent Bonds in That

Coordinate covalent bonds differ from normal covalent bonds in that:

A) One atom supplies more electrons to the bond than the other atom.
B) The electrons of the bond move about in a coordinated pattern.
C) Atoms involved must always also possess nonbonding electron pairs.
D) More than one correct response.
E) No correct response.