Answer:
Answer is self-regulation.
Refer below.
Explanation:
Self-regulation can help lead to more productive interactions with others.
The correct answer is A. This is the case of using comma before a coordinating conjunction <em>and</em> because it links two independent clauses. We can observe that there two parts of this full sentence and each part is independent from each other. Both of them have their own subject and verb. Therefore, we are using a comma before <em>and</em>.
The first step in reducing pollution is to acknowledge that there is pollution.
Without this step, we wouldn't even need to see pollution as a threat unless we <em>acknowledge</em> that it exists first.
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I would do as you research. This way you can reference back to the sources as needed while you write your draft.
Hope this helped!