Actually, 1 is the worst possible answer. 1 or 2 fonts is acceptable, using every available font would appear messy and distracting.
The correct answers are:
2) The text is legible and easy to read.
3) The headings and bulleted lists organize information
5) The most important information is displayed visually
The story is probably going to evolve violence <span />
Answer:
A sounds like it fits the best
A comma indicates a pause between the ending of an introductory word, phrase, or clause, and the beginning of the main part of the sentence.
# A comma is used before any coordinating conjunction (and, but, for, or, nor, so, yet) that links two independent clauses. ....
#It is also used after a dependent clause that starts a sentence. ...
#Commas also used to offset appositives from the rest of the sentence. ...
#They are used to separate items in a series. (this is the most commonly used)