Freedom of choice life in the city
He believed that scientists should use inductive reasoning.
The correct answer is d a newspaper article. I hope I helped you, thank you have a nice day :)
Based on the given sentence above, I can say that it is a compound sentence. What makes this sentence compound is that, it consists of two independent clauses and are connected by a coordinating conjunction "so". Therefore, the answer for this would be the last option: two independent clauses.