Balance the chemical equation below using the smallest possible whole number stoichiometric coefficients P₄(s) + NaOH(aq) + H₂O(l) = PH₃(g) + Na₃HPO₃(aq)

a) 1, 6, 4, 1, 1, 1
b) 1, 1, 1, 1, 1, 1
c) 1, 3, 1, 1, 1, 1
d) 1, 4, 3, 1, 1, 1