A complex sentence has one dependent clause and one independent clause.
Here's some examples;
1. After twenty years, he still had feelings for her.
2. Because my coffee was too cold, I heated it in the microwave.
The book focuses on a group of British boys stranded on an uninhabited island and their disastrous attempt to govern themselves. Themes include the tension between groupthink and individuality, between rational and emotional reactions, and between morality and immorality.
Answer:
behhehwuuwywgshdb rs jsjjsiwj e
Both answers are correct, so you’re good