Answer:
A.
Explanation:
Because the slang terms of "lame" and "cool"do not match the formal style of the passage.
I would say the answer is d. just as
This is because you are comparing the similarities between two things. The other words either contrast the two things or explain the relationship instead of comparing it.
I would say that you would only use them when you are writing in the thousands or more other than that u don't use them