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: Pharmacology
Which of the following increases the intraocular pressure: 
Select and explain. 
A. Propofol, B. Thiopentone, C. Ketamin, D. Barbiturate
C: Ketamin
Answer: C: Ketamin 
Explanation: Ketamine increases the intraocular pressure.