"Tragic," may work, depending if the questions is multiple choice or not.
An infinitive usually consists of the words "to" plus a verb in its simplest form. Which makes "to finish" seem like the most logical choice.
I hope this is correct and helps you :) good luck!
Just concentrate and don't think anything but just focus in amswering your assignment. Don't mind the people sorrounding you.
The correct answer is C. Literature.
It is a style commonly used when writing papers in modern English. Different citation styles are used for the other answers.
