Fill in the blank (_) in the following sentence from the following choices.
Sentence: Aaron has to stay up all night while Jason gets to rest because _ has a paper due in the morning.

Choice 1: Aaron has to stay up all night while Jason gets to rest because Aaron has a paper due in the morning.
Choice 2: Aaron has to stay up all night while Jason gets to rest because Jason has a paper due in the morning.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
1
1.