How does having little memory of past visits help to propel the action in the story?

Responses
A It encourages her to converse with her parents and the driver to create new memories.It encourages her to converse with her parents and the driver to create new memories.
B It motivates her to stay healthy despite the risk of getting sick during the travels.It motivates her to stay healthy despite the risk of getting sick during the travels.
C It gives the narrator reasons to take it easy during the journey as she expects to forget again.It gives the narrator reasons to take it easy during the journey as she expects to forget again.
D It inspires the narrator to try to actively remember the scenery during the journey.

C It gives the narrator reasons to take it easy during the journey as she expects to forget again.