We would need the book or the story to be able to do this one.
When you enumerate you need to put comas between all the items except the ones which are connected by "and" : as A is not correct as it does not have comas, and B is incorrect as it has comas where "and" is.
now, in a way both C and D are correct, but C is the usual accepted version, and D is an example of "Oxford coma" (where the coma is optional, to remain on the safe side, choose C).
<span>1.
</span>a. True
<span>2.
</span>a. True
<span>3.
</span>a. Phrase
<span>4.
</span>There are two clauses in this sentence, the
independent (Bill took the folder) and dependent (Before he left the
meeting) clauses. The dependent clause cannot stand alone while the
independent clause expresses a complete thought.
The answer is Many People Do Not Like the Extreme Solutions offered by environmentalists. I know because I took this test and got it back.