The correct answer is:
Be determined
The Casket was an American magazine offering "flowers of literature, wit, and sentiment", published in Philadelphia in the early 19th century. he name of the magazine varied somewhat over time, with some issues and volumes titled "Atkinson's Casket", after the magazine's publisher.
<em>"Mr. Gascoigne's mind seemed to run on political topics, but whether relating to the past, present, or future, could not easily be determined"</em>
I believe your answer is A because almost all people with knowledge know that grass is green. Someone would only ask this if they weren't for sure, such as someone being color blind. Hope this helped!
Thanks!
~Steve
Notice how the word soliloquy is a bit like the word 'solo'. This is basically what it is: a solo in drama, where somebody is projecting their inner thoughts. This gives the audience direct access to the character's feelings.