Answer:
If I was a tutor I would help people understand French instead of giving them the right answer and make sure that they understand.
Although "the girls" is in plural form, "each of the girls", the subject, is in singular form.
Therefore, the correct answer is c. her, for it corresponds with the subject.
Hope this helps~
Stan Mitchell is the narrator
Answer: This picture was taken from the top of Lookout Mountain.