Which Statement About the Classification of Intellectual Disabilities Is True

Which statement about the classification of intellectual disabilities is true?

A) About 10% of school-age children are classified as having an intellectual disability.
B) The rate of children diagnosed with mild intellectual disabilities has increased dramatically in the past few decades.
C) Parents seldom negatively react to a child's disability.
D) Children with intellectual disabilities often have associated impairments like cerebral palsy or a sensory disorder.