Fill in the blank (_) in the following sentence from the following choices.
Sentence: Katrina found work to be more stressful than Monica, because _ had an organized office.

Choice 1: Katrina found work to be more stressful than Monica, because Katrina had an organized office.
Choice 2: Katrina found work to be more stressful than Monica, because Monica had an organized office.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
2.