The answer to your question would be <u>option B</u>. <em>Her affection for her parents makes her an especially sympathetic character</em>.
Explanation:
In "Hamadi" writen by Shinab Nye, Susan's interaction with her parents affects the story because their relationship makes her seem like a very sympathetic character.
Since Susan has a very tender relationship with her parents, she appears to the reader as a very sympathetic person. This makes her character appealing to the readers.