Fill in the blank (_) in the following sentence from the following choices.
Sentence: The sled worked better in the snow than the toboggan, because the _ had a sticky bottom.

Choice 1: The sled worked better in the snow than the toboggan, because the toboggan had a sticky bottom.
Choice 2: The sled worked better in the snow than the toboggan, because the sled had a sticky bottom.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
1
2.