Context: Uh ... head on upstream a ways to do your laundry . " Manji pointed with his chin . " You do n\'t need to hang out and watch . " " Why is that ? " Rin stopped some distance from the bodies when Manji set down the severed foot on the pile of discarded armor . He knelt by Ryonosuke \'s headless body and rolled him on his side , exposing his left hand clamped on the hilt of Manji \'s sword and the point still embedded in his belly . Manji turned his head halfway .
Question: Why would you head upstream to do laundry ?
Option 0: My house with a washing machine is upstream .
Option 1: The Laundramat is up the stream
Option 2: Upstream it is cheaper
Option 3: The water there will be cleaner and you can wash in the stream .
Answer: 3