In the first paragraph, the speaker introduces an argument that criticizes D. "intellectual aloofness" (sentence 5)
This refers to the use of logic to try and persuade or convince a person about a given viewpoint.
Hence, we can see that from the complete text, there is the narration of the argument which the author introduces in the first paragraph by making a criticism of the intellectual aloofness in sentence 5.
Read more about arguments here:
https://brainly.com/question/3775579