Class, Location, Ethnicity.
On and a are the correct answers
Answer:
to clear up confusion about an issue
Explanation:
The likeliest reason the author uses the phrase "a gross exaggeration" in paragraph 1 is that he wants to clear up confusion about an issue.
The word "exaggeration" means making something appear bigger than it actually is, so if the author describes something as being a gross exaggeration, then it means he wants to clear up confusion about an issue.
The answer is A or Extrinsic
Yes a comma can be in any sentence