Research by Camp and Skrajner (2005) on Training Individuals with Dementia

Research by Camp and Skrajner (2005) on training individuals with dementia to be group leaders led to the conclusion that

A) individuals with dementia could not become group leaders.
B) training techniques worked well with every group except those with Alzheimer's disease.
C) effective training must include some psychoactive drug use.
D) procedures based on the Montessori method can be effective.