Fill in the blank (_) in the following sentence from the following choices.
Sentence: Elena dyed Katrina's hair in a bright red and green colour, because _ is extravagant.

Choice 1: Elena dyed Katrina's hair in a bright red and green colour, because Elena is extravagant.
Choice 2: Elena dyed Katrina's hair in a bright red and green colour, because Katrina is extravagant.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
1.