Fill in the blank (_) in the following sentence from the following choices.
Sentence: Lindsey showed Rachel how to curl ribbon to look more decorative on a gift box since _ had more experience than them wrapping gifts.

Choice 1: Lindsey showed Rachel how to curl ribbon to look more decorative on a gift box since Lindsey had more experience than them wrapping gifts.
Choice 2: Lindsey showed Rachel how to curl ribbon to look more decorative on a gift box since Rachel had more experience than them wrapping gifts.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
1
1.