Independent clause A) Contains a subject and a verb but cannot stand alone as a complete thought; must be joined using a comma and a subordinating conjunction
C
Subordinate clause B) Contains an independent clause and a subordinate clause connected by a subordinating conjunction.
A
Compound sentence C) Contains two independent clauses connected by a conjunction.
B
Complex sentence D) Contains a subject and a verb and can stand alone as a complete thought; in other words, a simple sentence