Question

An argumentative essay is most similar to
1)a word-choice essay.
2)an outline essay.
3)an informal essay.
4)a persuasive essay.

Answer 1

4) a persuasive essay
because you argue about why someone should agree with what you write.

Answer 2

An argumentative essay is most similar to... 
4) a persuasive essay.

If you think about it, when you argue, you are trying to persuade someone of your point of view. Hope this helps! God bless you and have a good day!