I think category 4 but I don’t know for sure.
Although the Pardoner would like to repeat it; money is the root of all evil. He makes sure that he benefits from his position.
He invites the so-called 'good' people to buy his relics and once they are bought, he proceeds to release them from their sins.
Then he preaches about how donating to his church would keep them away and protects them from their sins.
<em>Hope this helped! :)</em>