Fill in the blank (_) in the following sentence from the following choices.
Sentence: Katrina apologized to Betty for getting a big food stain on the couch, but _ still felt angry about it.

Choice 1: Katrina apologized to Betty for getting a big food stain on the couch, but Katrina still felt angry about it.
Choice 2: Katrina apologized to Betty for getting a big food stain on the couch, but Betty still felt angry about it.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
2.