Fill in the blank (_) in the following sentence from the following choices.
Sentence: The puppy came up to Steven after running away from Lawrence because _ has a calming voice.

Choice 1: The puppy came up to Steven after running away from Lawrence because Steven has a calming voice.
Choice 2: The puppy came up to Steven after running away from Lawrence because Lawrence has a calming voice.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
1
1.