Which Rule Is Used in the Following Inference $\begin{array} { l } F \supset G \\\sim A \vee ( F \supset G )\end{array}$

Which rule is used in the following inference? $\begin{array} { l } F \supset G \\\sim A \vee ( F \supset G ) \end{array}$

A) Simp
B) Conj
C) Add
D) DS
E) HS