No change. Also, for future reference, you might want to try reading out the sentence with each option to see what sound right.
Answer:
Explanation:
1. In chapter 1 i learnt maycomb is a small southern town in Alabama.
2. The town is segregated by both colour and, to an extent, socio-economic class.
3. Atticus is a Lawyer who is bringing his two children up and Atticus was related by blood or marriage to nearly every family in the town.
supercalifragilisticexpialidocious
I would think it would be simple but it might be compound. Hope this helps somewhat