If a writer states that teenagers should know the best way to write an essay in his or her introduction, he or she is:

a. presenting a short anecdote
b. using a lively description
c. stating a strong opinion
C,right? just checking...
Thanks a lot : )

C, yes.

Thanks, Writeacher! =]

You're very welcome.

Actually, based on the given information, the correct answer would be (c) stating a strong opinion. The writer is making a definitive statement about what teenagers should know, which indicates a strong opinion on the topic.

To arrive at this answer, one should carefully read the question and understand the context. In this case, the question asks about a writer who states that teenagers should know the best way to write an essay in the introduction. By analyzing the statement, we can determine that the writer is presenting a particular viewpoint or belief rather than presenting an anecdote or using vivid description.

Remember to carefully examine the information provided, consider the writer's intention, and analyze the tone or perspective used in the text to answer similar questions accurately.