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~
Answer:
5 it just like a paragraph
The participial phrase is crunching popcorn and this would modifie girl
The realistic situations created in plays featuring naturalism is <span>C. Through a careful study of human behavior by the playwright and actors.</span>