I believe the answer would be..
C and C for both i think
He believes that he will no longer be able to have adventures because he will have to attend to his wife
Think of ways that you do things that other people do things differently than you.
Religion- different religions celebrate different holidays, different services (like church), some people aren't religious at all
Backgrounds/cultural identity- people come from all different places, some even from other countries. There are things like languages and foods and traditions that come with it
Social cliques- People tend to talk to those who are most like them, so there are different groups in environments of different people.
The reason for soldiers to stop Annemarie while on the way to Uncle Henrik's boat is that they are looking for escaping Jews.
Hope this helps :)