What Is the Name of the Following Rule of Inference $\rightarrow$

Multiple Choice

What is the name of the following rule of inference?
(p $\rightarrow$ q) & (r $\rightarrow$ s)
P v r
$\therefore$
q v s

A) Restrictive dilemma
B) Constructive dilemma
C) Disjunctive syllogism
D) Denying the consequent