Answer:
Proper word choice determines the essay's tone and voice.
Step-by-step explanation:
The word choice can be defined as a rich, colorful, and precise usage of words by the author. Rich use of words and vocabulary helps the readers to paint pictures in mind through those words.
Using proper words or choosing the right word helps to determine the tone and voice of an argumentative essay. The voice helps the reader to hear the characters and what the author is talking about. Tone, on the other hand, help the readers to estimate the author's expression.
This tone and voice is set by an author by using correct and proper word choice.
Thus from the given options, the statement that correctly puts the relationship between word choice, tone, and voice is the third option.