This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2018, Subject name: Psychiatry
Double depression in:- 
Select and explain. 
A. Major depressive disorder from 2 years, B. Major depression with OCD, C. Depression with dysthymia, D. Depression with anxiety attack
C: Depression with dysthymia
Answer: C: Depression with dysthymia 
Explanation: Double depression: Patient has symptoms of Dysthymia (mild depression symptoms continuing for 2 years) the patient develops superimposed depression episode. Major depressive disorder from 2 years is called chronic depression