Quiz: Implication Graph Construction

You have the clause $(x_1 \lor x_2)$. Which implications does this produce in the implication graph?

1. A.$x_1 \Rightarrow x_2$ and $x_2 \Rightarrow x_1$
2. B.$x_1 \Rightarrow \neg x_2$ and $x_2 \Rightarrow \neg x_1$
3. C.$\neg x_1 \Rightarrow \neg x_2$ and $\neg x_2 \Rightarrow \neg x_1$
4. D.$\neg x_1 \Rightarrow x_2$ and $\neg x_2 \Rightarrow x_1$