The most probable and most likely answer to this problem would be C. revealed much about their behavior.
Out of the four options presented in this problem, C. would only need a complete subject to make it a correct sentence. Options A. by closely watching and gathering data and B. to terrifying effect would probably need other more words and/or phrases to make them more complete. D. insect studies, on the other hand, can also be considered as a correct option IF insect become the subject.
Answer:
its uncomfortable and you get in trouble if you were something else
Explanation:
I believe it was the Nurse.
My school sees its teachers as agentive members of the community.
There was an assemblage of community leaders at the civic center.
The dog enjoyed sleeping on the hearth when a fire was going.
General Israel Putnam told his men "Dont fire until you see the whites of there eyes because some of them were too eagar to shoot and he wanted them to shoot at close range so they could hit the enemy. This also saved ammunition and helped them fight better.