what is another name for line qr?

what is another name for line qr?
Answer
Explanation:
Step1: Recall line - naming rule
A line can be named using any two points on the line. The line $\overleftrightarrow{QR}$ contains points $Q$ and $R$. Points $Q$ and $R$ also lie on the line that contains points $S$ and $Q$. So, $\overleftrightarrow{QR}=\overleftrightarrow{SQ}$.
Answer:
B. $\overleftrightarrow{SQ}$