Fill in the blank (_) in the following sentence from the following choices.
Sentence: The kids laughed when the teacher wore the wig but not the hat because the _ was dull.

Choice 1: The kids laughed when the teacher wore the wig but not the hat because the wig was dull.
Choice 2: The kids laughed when the teacher wore the wig but not the hat because the hat was dull.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
1. The kids laughed when the teacher wore the wig but not the hat because the wig was dull.