Which sentence is an example of an ad hominem fallacy?
O A. My opponent has a criminal past, so no one should take his
argument seriously.
O B. If we legalize fireworks, pretty soon we'll have to legalize grenades
and dynamite.
C. Mayor Ricardo is a great mayor because of his fine work as mayor
of our fair city.
D. Three schools in this district require uniforms, so we should
require uniforms too.