Which of the Following Statements About Learning Disabilities Is True

Which of the following statements about learning disabilities is true?

A) Learning disabilities are usually recognized and diagnosed during the toddler or preschool years.
B) We must eliminate other possible causes of the child's difficulty in school (such as vision loss or mental impairment) before we make a diagnosis of learning disabilities.
C) About 10% of the children in special education classrooms have been diagnosed as learning disabled.
D) Children with learning disabilities are often very popular among their peers because of their friendliness.