PLEAS HELP chlorine gas (CI) is toxic and sodium (Na) is explosive? yet, together they make common table salt. why do they form a chemical bond?

A)together these two elements form a more stable molecule

B)sodium is a non metal and chlorine is a metal -nonmetals and metals always form a bond

C)chlorine is on the left side of the periodic table in group 1 and these elements always form bonds

D)chlorine has two protons and they transferred to sodium to form the salt molecule