I believe the answer is A because it gives off a peaceful tone.
Answer:
If it were me I would put the two words starting the two paragraphs as "So" and "The"
Explanation:
P.S. I don't know the exact answer this is just what I personally would put. To help you a little more the two words follow along with this. "So in order" and "The first of these"
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a. You can either talk to the manager about your problem or writing a letter to the president of the company.
- here the correct form would be "or write a letter" - so the whole sentence is incorrect
b. Anyone who is going to work here will have to be athletic, an intelligent person, and have a good sense of humor.
- yes, this one is correct! it doesn't have any mistakes AND it's a parallel construction.
c. Most people enjoy ice cream and the plant grows. - this is not incorrect, but it's a bit weird. plus, it's not a parallel construction
d. The painter wore glasses, gloves, and boots. - this is correct, but it's not a parallel construction. </span>