B. the human body is being moved along by an outside force.
Trust me, this is right! I've done the test.
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.
Parts of a story that aren’t the main part of it, kinda like the table of contents, glossary, index, stuff like that
