Which of the following sentences would most likely be found in an academic paper?

Question

Quizplus · Accepted Answer

Academic writing is straight and to the point. Its objective is to inform rather than entertain. Academic writing is expected to be complex, formal, objective, explicit, and responsible. It uses language precisely and accurately. It is also well organized and planned.
The other examples all incorporate, to a degree, informal language ("the author said," "way higher," "have you heard?") so they would not be included in an academic paper.

Which of the Following Sentences Would Most Likely Be Found