Fill in the blank (_) in the following sentence from the following choices.
Sentence: Maria was really into cars, but Christine thought they were stupid, so _ didn't go to the car show.

Choice 1: Maria was really into cars, but Christine thought they were stupid, so Maria didn't go to the car show.
Choice 2: Maria was really into cars, but Christine thought they were stupid, so Christine didn't go to the car show.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
2.