Question

what tone is the author of fresh air mainly using?
objective
critical
curious
worried
thoughtful

Explanation:

To determine the author's tone in "Fresh Air", we analyze the options: "Objective" implies a neutral, fact - based presentation without personal bias. If the text of "Fresh Air" (not fully provided here, but from typical context) presents information in a neutral, unemotional, and fact - driven way, "Objective" is the most likely. "Critical" would involve negative judgment, "Curious" shows inquisitiveness, "Worried" has anxiety, and "Thoughtful" is reflective. Without the full text, but from common tone analysis, "Objective" is a common tone for such works when presenting information.

Answer:

A. Objective