How many valence electrons are in the alkaline earth metal family? Do they form cations or anions?

Responses
A 1 valence electron, cations1 valence electron, cations
B 1 valence electron, anions1 valence electron, anions
C 2 valence electrons, cations2 valence electrons, cations
D 2 valence electrons, anions

C 2 valence electrons, cations