A sloped line means the object is returning to the starting point. A Upward B Backwar C Missing D Downward

A downward sloped line means the object is returning to the starting point.

this is poiselle's equation from fluid mechanic in physics. mech eng

the answer would most likely be c, because if it's a comical piece of information, it may likely not be true, if it's a site that allows anybody to edit the content, it could mean a five year old is typing the info, and if it's a tv show produced by a celeb, it may have a biased opinion.