Which Rule Is Used in the Following Inference A)HS
B)MP
C)MT
D)CD
E)DD

Multiple Choice

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

A) HS
B) MP
C) MT
D) CD
E) DD