'Confusing' was a bit of an understatement. Arya just stares at Dipper, blinking a couple of times while she tries to process the information he's flinging at her, but he might as well be speaking High Valyrian for all the sense it makes to her. If anything, he's just made the situation as a whole even more incomprehensible to her. She decides to break it down to one question rather than hoping everything will make sense. "How did I get here?"