When HCl(g)and NH₃(g)are Mixed,a White Solid Forms

When HCl(g) and NH₃(g) are mixed,a white solid forms.What is the balanced equation for this reaction?

A) HCl(g) + NH₃(g) → NH₄Cl(s)
B) HCl(g) + NH₃(g) → NH₂Cl(g) + H₂(s)
C) HCl(g) + NH₃(g) → NH₄(s) + Cl(g)
D) HCl(g) + NH₃(g) → NH₂Cl(s) + H₂(g)
E) 3HCl(g) + NH₃(g) → NCl₃(s) + 3H₂(g)