I believe the best answer here is A. it uses imperfect coordinating structure.
1 = whereas
2 = right
3 = background
4 = decreased
5 = cope
6 = came
7 = had
8 = disturbed
9 = presented
10 = task
11 = line
12 = particularly
hope this helps you
A reputition of lines, Hope I helped!!!
The last answer sets the most formal tone; "Hello! I was very pleased to meet you at the party last week." the rest are very casual.
Answer:More schools added computer-assisted instruction systems, which offered
interactive lessons on a one-on-one basis.
Explanation:
I am not sure what the article says so I am assuming based on the question- this answer addresses the radical changes conservatives pushed forward.