This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiopulmonary Resuscitation And Mechanical Ventilation, Subject name: Anaesthesia
Intraocular pressure is increased by which anaesthetic- 
Select and explain. 
A. Ketamine, B. Propofol, C. Sevoflurane, D. Isoflurane
A: Ketamine
Answer: A: Ketamine 
Explanation: Ans. is 'a' i.e., Ketamine o Ketamine increases intra-ocular tension ->> Contraindicated in glaucoma & open eye surgery.