Fill in the blank (_) in the following sentence from the following choices.
Sentence: Betty reads what Monica writes all the time, because _ is a fast and great writer.

Choice 1: Betty reads what Monica writes all the time, because Betty is a fast and great writer.
Choice 2: Betty reads what Monica writes all the time, because Monica is a fast and great writer.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
2.