The answer is D: After some soul-searching and introspection, Peter knew that it was time for him to move on.
Introspection is the action of self-reflection, that is to say, internal observation of one´s own state of mind. This kind of intra-personal observation can yield insights about one´s own corporeal, sensitive, cognitive and emotional states. It is contrasted to external observation of objects as different and external to the mind.
I think the answer is their
Analyzing this information is quite a "paine" indeed. Thomas Paine is using different types of literary devices it seems. But I cannot help you much further I am sorry.
Answer:
knowledge- all the information she has gathered and now knows