Fill in the blank (_) in the following sentence from the following choices.
Sentence: Rebecca left the sunroof open in the car while Mary always closed it. _ was anxious of getting mold and mildew in the seats.

Choice 1: Rebecca left the sunroof open in the car while Mary always closed it. Rebecca was anxious of getting mold and mildew in the seats.
Choice 2: Rebecca left the sunroof open in the car while Mary always closed it. Mary was anxious of getting mold and mildew in the seats.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
1.