I think it is D. Too much credit use I might be wrong but im pretty sure its D.
HEYYY
HARRIET TUBMAN USED TO SELECT SLAVES TO ACOMPANY HER TO THE UNDERGROUND RAILROAD IN A MORE SYSTEMATIC WAY..THIS IS KNOWN AS MACHINARY OF PURSUIT.
HOPE IT HELPED
He was not surprised because he was already going insane. Since he was hallucinating that the raven was spouting words at him. He was already ill to begin with so it was not a surprise he thought the raven spoke.
I don't see any underlined words in the sentence. However, I'll just post my answer based on my understanding.
Where there is water ⇒ subordinate clause
There are mosquitoes ⇒ independent clause
Independent clause is a complete sentence. It has a subject, a verb, and expresses a complete thought.
Subordinate clause is a dependent clause that starts with a conjunction. It also has a subject and a verb but it is dependent on the main clause.
