75. For the sake of the logic and coherence of this paragraph, Sentence 4 should be placed:

Answer and Explanation

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.