Answer:
I think it's "their" because it's talking about 2 girls not only one so it can't be her.
Explanation:
The commas must be placed both before and after the nonessential element. For example...
My mom, who hates cooking, ordered takeout.
"who hates cooking" is the nonessential element, and you can see that a comma goes before and after it.
I believe the answer is A
Answer:
c- The introduction.
Explanation:
I did the test. And this paragraph is setting it up to explain the main body.