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
A patient on anti psychotics is found to be restless, irresistible urge to move, can't sit or stand in one position. Diagnosis: 
Select and explain. 
A. Acute dystonia, B. Akathisia, C. Tardive dystinesia, D. Rabbit syndrome
B: Akathisia
Answer: B: Akathisia 
Explanation: Akathisia is the most common side effect seen after administration of Anti psychotics, treated by B.blockers.