Fill in the blank (_) in the following sentence from the following choices.
Sentence: Angela thought they were more beautiful than Amy because _ had shorter eyelashes on their eyes.

Choice 1: Angela thought they were more beautiful than Amy because Angela had shorter eyelashes on their eyes.
Choice 2: Angela thought they were more beautiful than Amy because Amy had shorter eyelashes on their eyes.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
2.