75. For the sake of the logic and coherence of this paragraph, Sentence 4 should be placed:
Your Answer is
Correct Answer is D
Explanation
S2: some advice are dealt with general topics.
S4:Others are more specialized.
S3: At least one author is about a very specific topic,
So S4 should be placed between S2 and S3, from general to specific, and then mention one of them, D correct.