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: Psychiatry
MBBS student she was choking with dyspnea, chest tightness, anxiety and an impending sense of doom on examination all systemic conditions were found normal, then she went to psychiatry. What is the probable diagnosis of the condition? 
Select and explain. 
A. Panic disorder, B. Depression, C. Epilepsy, D. Asthma
A: Panic disorder
Answer: A: Panic disorder 
Explanation: ANS - A. Panic disorderPanic disorder-severe anxiety with choking, chest pain and palpitations.Depression- low mood and lost interest in activitiesEpilepsy-neurological disorder with whole-body fatigue and muscle spasmsAn asthma-respiratory disorder associated with symptoms of cough, wheezing, etcRef: ARVIND ARORA review of psychiatry p:131