I think either A. Or C.
Explanation:
Those are the only two that have correct punctuation and grammar.
Answer:
Textual evidence is information stated in a given text that is used to support inferences, claims and assertions made by a student or researcher. Textual evidence often requires a large amount of critical thinking, especially when dealing with inferred evidence.
Car emissions, factories, volcanoes, wild fires all contribute to global warming since they emit carbon dioxide to the ozone which then weakens the ozone layer which protects us from the harmful ultraviolet rays of the sun.
Answer: Intervene
Explanation: It is a thing for people to intervene when debates, etc get too heated or tend to stray. An example of intervening would be trying to get people back on topic or trying to settle down a heated debate, discussion, etc.