This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Anaesthesia
Which one of the following increases intracranial tension 
Select and explain. 
A. Thiopentone, B. Ketamine, C. Halothane, D. Propofol
B: Ketamine
Answer: B: Ketamine 
Explanation: (B) Ketamine