Pls help me i need the answer right now​

I am not sure but this is what I think

1. whenever

2. Where

3. If

4. Unless

5. Though

what is the purpose of the description in this passage from travels with charley?

to explain how he develops friendships with people

to show his fear of the man

to show that people in the bad lands are dangerous

to show the similarity between the man and the place

it will show up when more than one person gives an answer