It’s purpose is to B inform. Because you are trying to inform others about your side of the problem.
There's no other answer that is reasonable but the one you picked. I don't know about you, but when I'm at home talking, I sometimes use my hands as punctuation. Both my wife and I talk with enthusiasm. That word might is very strong and very important. It means he's talking on the phone while the other hand MIGHT be on the wheel. If he's in a fight with the other half, he might have one hand on the wheel and he might not.
So go with what you think.
Answer:
Her car would not start, therefore, she was late for class
Explanation:
Hope this helps! If it's a run on you can add a comma and an extra word. Commas separate 2 ideas into one sentence
Answer: D
Explanation:
He knew that gold was not real and that it was an illusion that showed that people would fall for easy wealth.