Before ______, then _____happened
C.The purpose for writing this essay is to inform.
Answer:
c. Sarcastic
Explanation:
Options A, B, and D all describe style.
Option C describes tone. Other examples of tone would be romantic, elegiac, lighthearted, etc...
Sick, Diseased, Ailing, etc.
We will have been drinking water.
Future perfect continuous tense.
Subject + will + have been + -ing