What is the question for this?
The best reason a formal tone and language should be used in a professional electronic communication is because informal communications are more easily misinterpreted. The correct answer is A.
Answer:
Austin is afraid of having another asthma attack so he always has his inhaler with him.
Explanation:
What Austin's coach means by his quote at the end of the passage is that he is using his fear of having another asthma attack as a crutch. The coach was telling Austin to let go of his fear of having another asthma attack.