The answer would be A, because of its use of commas, and pauses. Hope I helped.
Answer:
<h2>Symbol</h2>
Explanation:
A symbol is a material object something used for representing something else; often something immaterial; emblem, token, or sign. a letter, figure, or other character or mark or a combination of letters and so on
Answer:
C. Gases in the atmosphere prevent heat from escaping
Explanation:
This choice explains one of the reasons for climate change (global warming).
Option A and B give effects of climate change, and option D gives preventions.
~theLocoCoco