C: Because he made significant discoveries about electricity,
I've read this.
The answer is most likely four. Anne and her best friend Ellen, had to fake sleep when the Nazis INVADED THEIR HOME and Ellen had to hide her necklace. Whenever they heard about there brother-in-law getting killed, it affected them. And Anne had to hide from the Nazis at one point to not get caught.
Just know your worth and if there not showing the love back move on.
