Phosphorus Is Reduced in Which of the Following Reactions?
A) $\rightarrow$

Phosphorus is reduced in which of the following reactions?

A) P₄(s) + 5 O₂(g) $\rightarrow$ P₄O₁₀(s)
B) P₄(s) + 3 O₂(g) $\rightarrow$ P₄O₆(s)
C) P₄(s) + 6 F₂(g) $\rightarrow$ 4 PF₃(g)
D) P₄(s) + 6 Ca(s) $\rightarrow$ 2 Ca₃P₂(s) + H₂O(l)
E) P₄(s) + 6 Cl₂(g) $\rightarrow$ 4 H₃PO₃(aq) + 12 HCl(aq)