Fill in the blank (_) in the following sentence from the following choices.
Sentence: Katrina but not Megan had to be rushed to the hospital because _ had an allergic reaction to the paint.

Choice 1: Katrina but not Megan had to be rushed to the hospital because Katrina had an allergic reaction to the paint.
Choice 2: Katrina but not Megan had to be rushed to the hospital because Megan had an allergic reaction to the paint.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
1
1.