No offense but I think this is something you should write yourself wit your own point of veiw. I hate being that stubborn person who doesn't give you the answer but i think you should.
Answer:
It is trying to ask "What dominant (biggest or strongest) trait is causing more problems."
A dominant trait is the trait that is a big part of who you are and affects your life heavily.
So think of the most dominant trait the main character has, and reflect on how much it affects their life and/or makes it hard for them.
I hope this helps.
I would say that the answer is probably 3. Hope this helped!
-TTL
I believe that the answer would be true.