Fill in the blank (_) in the following sentence from the following choices.
Sentence: Angela had high blood pressure but Maria didn't, so _ had to watch how much salt they ate.

Choice 1: Angela had high blood pressure but Maria didn't, so Angela had to watch how much salt they ate.
Choice 2: Angela had high blood pressure but Maria didn't, so Maria had to watch how much salt they ate.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
1
1.