What are the three leading theories for the cause of the “spooky phenomena” of paranormal activity?

are there answer choices to this question? this seems like a question where you have options to choose from.

ill do it for 100, also this isnt 80 its 40

the working equation for the angular size is the product of the physical size and 360 degrees divided by the product of two pi and distance from earth. the minimum size would be 0.559 degrees while the maximum size would be 0.49 degrees. 

grav potential energy