If Zack wants to draw the conclusion of an argument, it is best to draw a line with an arrowhead indicating the conclusion. In other words, the correct answer is:
- A, line with one arrowhead.
What is the conclusion?
From an argument it should be inferred that the conclusion is the final part where the most important ideas of the topic are summarized, the conclusion can be highlighted through underlining or arrow points, which is very important to be able to recognize the final part.
Underlining is a term used not only to indicate the conclusion, but also to highlight all the important ideas found in a piece of writing.
Learn more about conclusion in: https://brainly.com/question/24542637
#SPJ4