Which of the following is the BEST conclusion regarding the use of diagnostic labels in the medical model of mental disorders?
a-Labels are only useful in describing symptoms; they offer no benefit to professionals trying to coordinate treatment or research the causes of a disorder.
b-Labels have no use in the medical model because they reduce professionals' ability to classify and treat symptoms or to study potential causes of a disorder.
c-Labels are necessary and useful, but mental health professionals must be aware of the potential for bias and negative influence on people's lives.
d-Labels help humanize people with mental disorders and reduce the likelihood of negative bias-either in the laboratory or in the real world.