How is a compound sentence formed?
A. By joining a simple sentence with a dependent clause
B. By joining two simple sentences with a comma and a coordinate conjunction
C. By joining a dependent and independent clause with a conjunction
D. By joining two independent clauses and one dependent clause
I love to go walking. This is a simple sentence. Running with my dog is a dependent clause. I love to go walking and running with my dog. This is a good sentence because I put a conjunction and added the sentences together.