Fill in the blank (_) in the following sentence from the following choices.
Sentence: Betty was studying to become a doctor and Emily was very supportive. When she failed a test, _ decided to give up.

Choice 1: Betty was studying to become a doctor and Emily was very supportive. When she failed a test, Betty decided to give up.
Choice 2: Betty was studying to become a doctor and Emily was very supportive. When she failed a test, Emily decided to give up.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
1
1.