The first major supporting detail is in sentence 3, considering it's when the author or writer is first introducing how you can become a better writer, which is the thesis/topic of the excerpt.
B. sentence 3 is correct. It introduces us to the first tip the author provides us with on how to become a better writer.
I hope this helped!
Answer:
D
Explanation:
I choose D because Main Reason for narrowing a research paper topic is to build an argument.
Lines of longitude and latitude are not parallel.
