What’s the answer ?

Answer:
C) He doesn't want to prejudice her against it.
Explanation:
He fears that his private letters will be public one day, and does not want the public to learn of Abigail's criticism. This also because they have moved to an unfamiliar region in a newly formed nation, and do not want the members to be uncomfortable.
Quizlet link:
https://quizlet.com/184179534/white-house-flash-cards/
I hope this helps!