Answer:
B.) It contains two or more simple sentences.
D.) It includes conjunctions such as for, and, nor, but, or, yet, and so.
Step-by-step explanation:
A compound sentence contains at least two independent clauses separated by a comma and linked by a coordinating conjunction.
An independent clause is a clause that has a subject, a verb and can stand alone as a sentence. (answer choice B)
Coordinating conjunctions are for, and, nor, but, or, yet, and so. (answer choice D)