It could be, but I think more likely 2. Hyde didn't care about Jekyll.
I think it might be 2, because when I read the bit about Hyde not caring about Jekyll, it felt strongly emotional to me.
A genre is a classification of something, and it depends on what you are classifying. Often it is music, and these genres can be rock, pop, jazz, punk, R&B and any others like this.
Answer:
id say indifferent or cynical!