With Reference to Wakefield's 'Harmful Dysfunction' Analysis of Mental Disorders

With reference to Wakefield's 'harmful dysfunction' analysis of mental disorders, what does the word 'dysfunction' refer to?

A) where a psychological process has failed to carry out its natural function
B) where an individual is unable to function in society
C) where an individual is behaving in a threatening manner
D) where an individual is unable to empathise
E) where an individual is unable to relate to others