Fill in the blank (_) in the following sentence from the following choices.
Sentence: Carrie's accent is very heavy, whereas Mary doesn't have one. _ was born in the US.

Choice 1: Carrie's accent is very heavy, whereas Mary doesn't have one. Carrie was born in the US.
Choice 2: Carrie's accent is very heavy, whereas Mary doesn't have one. Mary was born in the US.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
2.