What’s the theme for the book of Anne Frank: the diary of a young girl?

The main theme is inner conflict.

Don’t let fear get in the way of standing up for yourself when you feel unfairly treated.

i think its c

independent

impartial means: treating all rivals or disputants equally; fair and just.

i would say that impartial is agreeing with something, because impartial means to treat your rivals, arguments, and reasoning equally and fair. so if you rival says something, agreeing on it means you did the impartial.