Help! Curly or Straight?

 I have a question. Which is better? Curly or Straight?

Ok, I know I shouldn't ask this on my blog, but I am THE most indecisive person. My mom thinks I should treat my hair with a nourishing treatment that also straights it. I don't know I have should. My hair is really hard to deal with in the morning, but on those rare good hair days it is really cute. I know the treatment is not permanent, but I don't know....