Fill in the blank (_) in the following sentence from the following choices.
Sentence: Grooming dogs in the summer suited Christine but not Angela because _ wanted to be a veterinarian and work with animals.

Choice 1: Grooming dogs in the summer suited Christine but not Angela because Christine wanted to be a veterinarian and work with animals.
Choice 2: Grooming dogs in the summer suited Christine but not Angela because Angela wanted to be a veterinarian and work with animals.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
1
2.