Answer:
An antibiotic
Explanation:
As shown in the passage, it states that azithromycin is a drug. An antibiotic is a type of drug so the answer is an antibiotic. The passage didn't state that azithromycin is a disease or a lab procedure or a blood infection, but a drug.
I believe the correct is the third option. It is important to preview sources before using them in your research because it reveals deeper concepts. Reading deeply the sources would allow you to have a deeper understanding of the sources and determine which parts of the sources are useful to your research.
C uses correct parallel structure.
The word <em>vegetation </em>has a neutral denotation, while the term <em>home </em>has a positive connotation.
Denotation is the concrete or main meaning of a word, in opposition to the thoughts or feelings that the word suggests. In this case, <em>vegetation </em>is a collection of plants in a particular area.
Connotation refers to the emotions and ideas that a word brings to mind, besides its literal meaning. For example, <em>home </em>is the place where one lives permanently, and implies a sense of protection, good feeling and family.