Fill in the blank (_) in the following sentence from the following choices.
Sentence: Nick decided to share their cheesecake with Lawrence during school lunch because _ was quite full already.

Choice 1: Nick decided to share their cheesecake with Lawrence during school lunch because Nick was quite full already.
Choice 2: Nick decided to share their cheesecake with Lawrence during school lunch because Lawrence was quite full already.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
1
1.