Youths with autism are sometimes aggressive and impulsive and ...

[washai]

Youths with autism are sometimes aggressive and impulsive and fail to pay close attention to others. Youths with attention deficit hyperactivity disorder have learning problems such as difficulty reading. These examples indicate that developmental and disruptive behavior disorders may be
 
  a. multiply diagnosed.
  b. comorbid.
  c. selective.
  d. more common than previously thought.

Question 2

Mental disorders are cause of disability worldwide.
 
  a. the least likely
  b. a moderately likely
  c. the leading
  d. the second leading cause

[Pariscourtney]

Answer to Question 1

b

Answer to Question 2

c

[washai]

Gracias!

[Bigfoot1984]

Thanks for the timely response, appreciate it