Fill in the blank (_) in the following sentence from the following choices.
Sentence: Amy had to take a defensive driving course and Jennifer had already taken one, so _ asked all kinds of questions about it.

Choice 1: Amy had to take a defensive driving course and Jennifer had already taken one, so Amy asked all kinds of questions about it.
Choice 2: Amy had to take a defensive driving course and Jennifer had already taken one, so Jennifer asked all kinds of questions about it.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
1
2.