The correct answer here is "in the air". This phrase acts as an adverb of place as it describes where the virus is located. These phrases can modify a verb, adverb and adjectives and tells us more information about them like in this example "where" something is. They can also tell us about "how" or "when" or "why".
The analysis of how people relate to each other is known as human relations
The answer is one of both clauses
just did the test got a 100
Myrtle is a very classy lady who wants the riches in life and wants somebody who can supply her with these wants and needs. Tom is the guy that can do this for her and more, compared to Wilson he is more put together and wealthier and therefore Myrtle is attracted to him.