Summer School 2020 On a supply and demand graph, equilibrium is the point where
the two curves meet.
O the supply curve begins.
the supply curve ends.
the demand curve ends.

You can drink laxative, or  do this exercise when you are sitting in the bathroom on the toilet. to relieve  constipation  fast or in about 1 minute, pinch your nose after your usual exhalation. start holding your breath. but do not mouth breath during this just hold your breath. 

C. is the answer ur welcome