Adversary
It means one's opponent in a contest, conflict, or dispute.
It is called a collective noun
Answer: A. The legislature met in secret session
Explanation:
Legislature is a collective noun.
I believe the answer is C because if you looking for dog pictures and end up looking at cat pictures you went off topic, since you went to look at dog pictures. Its the same when you go looking for research on a topic.
The windows in the house are tall and narrow
