Answer: b. compound sentence
Step-by-step explanation:
b. compound sentence
A compound sentence combines two independent clauses with a conjunction (e.g. and, but, or) or a semicolon (;). The sentence given is an example of a compound sentence because it combines two independent clauses (This year in PE, we are going to learn about volleyball, gymnastics, football) and (and lacrosse.) with the conjunction "and".