The correct answer is C, because in the first two examples, 'the news' and 'mumps' have to take a verb in singular form, not plural. And C is correct because 'forensics' is singular, therefore the verb has to be singular as well, 'is'.
The best way to ensure parallel construction in your essay is to use similar (C) sentence structure throughout the essay.
Parallel structure (parallelism) is when similar sentence structure is used throughout the essay. This is done to ensure coherence.
<em>Two arguments are often just different opinions about a controversial issue</em>.<em> </em>This is the right option.
An argument may include the reasons why a person holds a certain opinion about an issue or a topic. When two arguments are put together, a debate can be held. This idea is generally present is argumentative conversations or essays. These need to have opposing opinions to construct the argumentative or debatable tone. This is why they always deal with controversial matters.
These options are not right:
-An argument is just people yelling at each other. ( When people have an argument, they generally do so in a heated manner but not always).
-You cannot be good at an argument unless you are yelling. ( You are good at an argument as long as you can develop your reasons to back it up).
- Every argument has a right or wrong point. ( Arguments should not be categorised in this way. An argument should be logically developed).
It could be ex peculated that after confronting the teacher, Marcus would back down because he might feel threaten. The teacher asked him if he knew that "Zero - tolerance mean" and that could be taken as a tense situation, he might have to options. To apologise to him or face the consequences within this "zero tolerance" atmosphere. <span />