Balance the equation below using the smallest whole number coefficients. Fill in all answer fields.
[ Mg(s) + HCl(aq) -> MgCl(aq) + H₂(g) ]
a) 1, 2, 1, 1
b) 1, 1, 1, 1
c) 1, 2, 1, 2
d) 1, 1, 2, 2