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
Male with symptoms mimicking heart disease with normal ECG & X-ray, the diagnosis is - 
Select and explain. 
A. Angina pectoris, B. Panic attack, C. ANS instability, D. Vasovagal attack
B: Panic attack
Answer: B: Panic attack 
Explanation: Panic attack may present like angina / MI e.g. palpitation, sweating, dysnea, chest discomfort or pain.