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: Anaesthesia
All statements regarding ketamine are true except 
Select and explain. 
A. May be arrythmogenic, B. Raised ICT do not respond to CO2 level, C. Vasodialator and negative ionotropic effect, D. Psychomimetic emergence
B: Raised ICT do not respond to CO2 level
Answer: B: Raised ICT do not respond to CO2 level 
Explanation: B i.e. Raised ICT do not respond to CO2 level