In the majority of cases, the cause of intellectual disability is ________.
A) poor prenatal nutrition
B) unknown
C) clearly identified genetic abnormalities
D) prenatal drug abuse by the mother

Question

Quizplus · Accepted Answer

Despite extensive research, the cause of intellectual disability is unknown in the majority of cases. While some cases can be attributed to genetic abnormalities or prenatal drug abuse by the mother, these are not the most common causes. Poor prenatal nutrition may contribute to intellectual disability, but it is not the primary cause.

In the Majority of Cases, the Cause of Intellectual Disability