Which logical fallacy is used in the text?
I get my drinking water from a well in my backyard. I don't trust tap water, because it has been treated with chemicals.
A. appeal to nature: the assumption that natural things are always good
B. slippery slope fallacy: the false assumption that a small first step will lead to extreme consequences
C. straw man: a misrepresentation of an opponent's position that makes it easier to argue against
Choose the right answer from the options and respond with its letter.

A