Read the following premise and pick the correct choice. Then, respond with which of the choices is correct.
Premise: The girl went down the hill on her bike.

Choice 1: Her bike swerved.
Choice 2: Her bike sped up.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
1 or 2, depending on the context provided. Without further information, neither choice can be definitively ruled out.