The switch basically consists of knowing less rather than more, more like people in real life do. It usually limits itself to knowing what only one character, typically the main character, can know. the correct answers are:
The reader can perceive information only through the filter of a single character.
The switch in narration increases the proximity of the narrator to the main character.
D. simple and conversational
I’ll probably lock the doors and the windows so that they can’t escape and leave 1 door open and hide and wait for them to come because that’s the only way they can escape one’s they arrive I’ll shoot them with my potato gun and make them clean up the whole library:)