Answer:
I love this, I didn't find it confusing at all and it was very clear about what was happening. I'm sure your Honors class will adore it!
The correct answer is D, because there are three independent clauses in this sentence, all of the clauses are independent. A means that there is at least one dependent clause, which is not the case here, and B means the same. C mean that there is only one independent clause in the sentence.
Answer:
They would both show the same baseline level of arousal.
Explanation: