A 33 year old woman has been feeling low and having difficulty in concentrating since her husband passed away 6 weeks ago

A 33 year old woman has been feeling low and having difficulty in concentrating since her husband passed away 6 weeks ago. She has been crying almost everyday, and feeling hopeless. She has been withdrawing from other people and does not want to go out for dinner with her mother. What is the SINGLE most likely diagnosis?

A. Adjustment disorder
B. Post traumatic stress disorder
C. Panic disorder
D. Generalized anxiety disorder
E. Social phobia

Adjustment disorders

An adjustment disorder occurs when an individual is unable to adjust to or cope with a particular stress or a major life event. They must occur within 1 (ICD-10) or 3
months (DSM-IV) of a particular psychosocial stressor, and should not persist for longer than 6 months after the stressor (or its consequences) is removed