This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Forensic Medicine
Mood disorder is: MP 07 
Select and explain. 
A. Psychosis, B. Disturbance in affect, C. Anxiety, D. Neurosis
B: Disturbance in affect
Answer: B: Disturbance in affect 
Explanation: Ans. Disturbance in affect