Read the following premise and pick the correct choice. Then, respond with which of the choices is correct.
Premise: The teacher caught the student chewing gum.

Choice 1: The gum stuck to the student's shoe.
Choice 2: The student spit out the gum.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
The premise does not provide enough information to determine which choice is correct.