Anonymity on the Internet Has Lowered the Cost of Rudely

Multiple Choice

Anonymity on the Internet has lowered the cost of rudely confronting people. What has happened to the supply of rude confrontations?

A) The supply has increased, shifting up and to the left.
B) The supply has increased, shifting down and to the right.
C) The supply has decreased, shifting up and to the left.
D) The supply has decreased, shifting down and to the right.