Fill in the blank (_) in the following sentence from the following choices.
Sentence: To keep the party going, Samantha encouraged Cynthia to keep drinking because _ was too drunk.

Choice 1: To keep the party going, Samantha encouraged Cynthia to keep drinking because Samantha was too drunk.
Choice 2: To keep the party going, Samantha encouraged Cynthia to keep drinking because Cynthia was too drunk.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
1
2.