What are the different types of learning disorders described in the text?

I. Learning disorders are neurobiological disorders that can have a genetic component.
II. Adolescents with autism spectrum disorder have difficulty understanding emotions and social reciprocity.
III. Adolescents with attention deficit hyperactivity disorder (ADHD) have difficulty with language-based tasks and organizing and planning.
IV. Dyslexic adolescents have difficulty with reading, spelling, and written expression.
a) I, II, III, and IV are correct.
b) I, II, and III are correct.
c) II, III, and IV are correct.
d) I, III, and IV are correct.