B. Because you don't want to be plagiarizing
Answer:
Duncan's Death seems very suspicious.
Explanation: Macbeth explains by saying that his fury at Duncan's death was extremely powerful that he could not restrain himself. ... Duncan's sons resolve to leave the court. Malcolm declares that he will go south to England, and Donalbain will hasten to Ireland.
EDIT: Duncan's Death sorry
A. an abstract noun
joy is a feeling, so it cannot be B or D
furthermore, it is obviously not a pronoun.