<prompt> Which of the following is the fastest growing developmental disorder?Specific learning disorderIntellectual developmental disorderChildhood onset fluency disorderAutism spectrum disorder  <response>: Autism spectrum disorder According to the repo by Centre for Disease Control, United States of America, the prevalence for autism spectrum disorders has increased from 1 in 110 in 2010 to 1 in 59 in 2018. It is 4 times more prevalent in boy. Reference: GHAI Essential pediatrics, 8th edition 