Context: so here 's a story.i need to get rid of that fucking turtle tank . decided i was going to clean it last night . i can be brave and move the turtles by myself , which was a feat , lemme tell ya . i used the net but the little fuckers would n't let go then stopped moving and i thought i suffocated them .
Question: What is causing the tank to become so dirty for the narrator ?
Option 0: The tank is being dirtied by the cat .
Option 1: The tank is being dirtied by the fish .
Option 2: The tank is being dirtied by the turtles .
Option 3: None of the above choices .
Answer: 2