The correct answer for the question that is being presented above is this one: "your personality." Public speaking primarily reveals your personality. This will also tell how face a lot of crowd and your confidence. What you are about to say will determine who you are.
I believe it would be B...
The reason why she was able to appreciate her parents was likely because her parents was able to accept her and in a way that they were able to adjust themselves as she is no longer a child and could be independent in the way of how she handles her life. This made her appreciate her parents more because her parents has given her the support that she deserves and wants.