Which theme is conveyed in this passage?

The Alvarez family struggles to find their new identity in the United States.

The members of the Alvarez family need to change their names to fit in.

All of the members of the family find new identities by taking on new names.

The Alvarez name represents the family’s foreignness in their new country.

hmm, sadly there is no dialogue. there is no place in the story where he is talking to anyone. it's more of just describing what he eats and where he sleeps. you have to become anne frank, give details of where you are, what other folks look like, how the environment is. have a little bit of dialogue tell of what people are specifically saying. anne frank talked about her entire household including the people, the objects, the lighting, the food they ate, and even the smell in the air. there has to be more to your diary entries, the whole story in its current state is only about peter van daan, the food, the sounds, and where he sleeps. also he seems to be writing only once a year yet more than that happened from day to day. for a friend, i can you write it out, if you want.

i think she wanted to protect her children from the extreme racism of the american south.

you stated "which of the following" but i don't see anything else