Fill in the blank (_) in the following sentence from the following choices.
Sentence: The dogs stayed farther from the locker than the classroom because the drugs were hidden in the _ .

Choice 1: The dogs stayed farther from the locker than the classroom because the drugs were hidden in the locker .
Choice 2: The dogs stayed farther from the locker than the classroom because the drugs were hidden in the classroom .
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
1.