Severe intellectual disability corresponds to IQ range: 

Correct option is B

Severe intellectual disability corresponds to an IQ range of 20-35. This classification indicates significant limitations in intellectual functioning and adaptive behavior, requiring extensive support.
Information Booster:
1. Intellectual Disability: Characterized by limitations in intellectual functioning and adaptive behavior.
2. Mild Intellectual Disability: IQ 50-70, requiring minimal support.
3. Moderate Intellectual Disability: IQ 35-50, requiring moderate support.
4. Severe Intellectual Disability: IQ 20-35, requiring extensive support.
5. Profound Intellectual Disability: IQ below 20, requiring pervasive support.
6. Adaptive Behavior: Skills needed for daily living, such as communication, self-care, and social skills.
Additional Information:
· 0-20 (a): Profound intellectual disability, indicating very severe limitations.
· 20-35 (b): Severe intellectual disability, requiring extensive support and care.
· 35-50 (c): Moderate intellectual disability, requiring moderate support.
· 50-70 (d): Mild intellectual disability, often able to live independently with minimal support.