Asked by jake

9. How is a compound sentence formed?

A. By joining a simple sentence with a dependent clause
B. By joining a dependent and independent clause with a conjunction
[C. By joining two independent clauses and one dependent clause]
D. By joining two simple sentences with a comma and a coordinate conjunction
Answered by Ms. Sue
No.

Apparently you didn't study the websites about compound sentences that Writeacher and I posted for you.
Answered by jake
is it D
Answered by Ms. Sue
Yes, D is correct.