Argumentative writing differs from other types of writing because its purpose is to convince the reader with evidence. Normally, writing would include one concrete detail, followed with 2+ commentary sentences to elaborate. In the case of argumentative writing, ideas should be to the point. There are 2+ concrete details, followed by a brief commentary sentence to tie in the detail.
Answer: 2 Concrete Details: 1 Commentary Sentence (2 CD:1 CM)
Hope this helps!
