Answer:the answer is D) "While most citizens were in favor of making the enviornment a key component of the curriculum, a small minority had an aversion to change and thwarted the plans by organizing demonstrations."
Explanation: took the test on usa test prep and got it right
D) "While most citizens were in favor of making the enviornment a key component of the curriculum, a small minority had an aversion to change and thwarted the plans by organizing demonstrations."
The fact that it has the word "extraneous" in it should be enough to prove my point. In no situation should an essay be difficult to read or understand, given that the point of an essay is to educate.