Fill in the blank (_) in the following sentence from the following choices.
Sentence: So _ wanted to turn off the lights because William wants to sleep and Neil wants to stay up.

Choice 1: So William wanted to turn off the lights because William wants to sleep and Neil wants to stay up.
Choice 2: So Neil wanted to turn off the lights because William wants to sleep and Neil wants to stay up.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
1
1.