According to the DSM, Who Is Most Likely to Be

According to the DSM, who is most likely to be classified as having a mental disorder?

A) Edith, who has severe cognitive deficits caused by Alzheimer's disease
B) Wilfredo, who after suffering a stroke, has deficits in impulse control
C) Elysse, who no longer gets pleasure from her art and does not eat or sleep in regular patterns, which causes her to be less productive at work
D) Dante, who has been feeling sad since his divorce over a year ago, but still enjoys meeting up with friends and is working towards a promotion at work