Reba Has Been Accurately Diagnosed as Being Affected by Organic

Multiple Choice

Reba has been accurately diagnosed as being affected by organic intellectual disability.Which statement about Reba would ALWAYS be true?

A) Reba's disability is due to some identifiable biological cause.
B) Reba's level of disability would be either severe or profound.
C) Reba was raised in an understimulating environment.
D) Reba has three 21st chromosomes.