Help Please!! When metals and nonmetals combined, first there is a complete transfer of charge to form cations and anions to complete their valence shell and increase stability. Then _________ bonds a

Help Please!!

When metals and nonmetals combined, first there is a complete transfer of charge to form cations and anions to complete their valence shell and increase stability. Then _________ bonds are formed by electrostatic attraction.

A) covalent

B) hydrogen

C) ionic

D) metallic