The pronoun is is because pronouns are such words like,as,IS, and others.
So the pronoun is is
An argument does not have to controversial: it just refers to someone taking a stand, arguing for or against something. It does not have to be in opposition to other people's ideas either.
So now we have two options left:
writing that takes a specific perspective
and
<span>writing to explain a writers ideas on a topic
I find both of them not perfect: I would rather say that an argument is a claim, or a statement, that needs to be supported. But from the two I think the better one is </span><span>writing to explain a writers ideas on a topic (this is the best answer I think) since a perspective can mean a "point of view" and this not what an argument is.</span>
C) highlighting each pattern in a different color and noting questions using the same color ink
Answer:
A. Violent video games like Grand Theft Auto are a perpetual sources of controversy.
Explanation:
Option A contains a grammatical error because there is incorrect use of the article "a" for a subsequent plural word.
The correct answer can be correctly rewritten like this:
Violent video games like Grand Theft Auto are perpetual sources of controversy.
If you want to include the article "a" in that sentence, you can do so but you will have to change the "sources" to a singular word "source"
Which can be correctly rewritten as:
Violent video games like Grand Theft Auto are a perpetual source of controversy.