Fill in the blank (_) in the following sentence from the following choices.
Sentence: The teenager threw out her dolls and bought phones, as the _ were out of date for her age.

Choice 1: The teenager threw out her dolls and bought phones, as the dolls were out of date for her age.
Choice 2: The teenager threw out her dolls and bought phones, as the phones were out of date for her age.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
1
1.