This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Psychiatry
In both DSM-5 and proposed ICD-11, which of the following has been removed as core criterion of autism spectrum disorder- 
Select and explain. 
A. Disturbance of social interaction, B. Restricted, repetitive patterns of behaviour, C. Disturbances of communication, D. Disturbances of intellectual development
C: Disturbances of communication
Answer: C: Disturbances of communication 
Explanation: Disturbances of communication has been removed from both DSM-5 and proposed ICD-11.