Answer:
C
Explanation:
The correct answer is C because it properly incorporates the quote.
am, is, are, was, were, being, been.
#CarryOnLearning
A transitional modifier would not necessarily require a comma of any kind if it is at the very end of a sentence, although this is very much up to the will of the author.
The narrator introduces himself as an "invisible man." He explains that his invisibility owes not to some biochemical accident or supernatural cause but rather to the unwillingness of other people to notice him, as he is black. ... Being invisible sometimes makes him doubt whether he really exists.
