Question 60 asks about the preceding passage as a whole.
60. The writer is considering adding the following sentence to the essay:
Subsequent tests showed that the Chicxulub Crater was of K-Pg age.
If the writer were to add this sentence, it would most logically be placed at:
Your Answer is
Correct Answer is J
Explanation
The sentence mentions that "tests show that Chicxulub Crater was indeed formed at the stage of K-Pg", so it should be said that scientists have found this crater first. This crater is mentioned for the first time only before option D in the article, so it should be inserted after D.