Fill in the blank (_) in the following sentence from the following choices.
Sentence: Cynthia wanted to play light as a feather and Kayla didn't because _ liked to play games and have fun.

Choice 1: Cynthia wanted to play light as a feather and Kayla didn't because Cynthia liked to play games and have fun.
Choice 2: Cynthia wanted to play light as a feather and Kayla didn't because Kayla liked to play games and have fun.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
1
1.