This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Intravenous Anesthetic Agents, Subject name: Anaesthesia
There is an increased incidence of emergence delirium with ketamine in all of the following condition except:- 
Select and explain. 
A. Age >15 years, B. Female gender, C. Dose of ketamine < 1mg/kg, D. A history of personality disorders
C: Dose of ketamine < 1mg/kg
Answer: C: Dose of ketamine < 1mg/kg 
Explanation: High dose > 2 mg / kg is associated with postoperative delirium. predisposing factors for postoperative delerium seen with intravenous ketamine 1. high dose of ketamine 2. female gender 3. a history of personality disorder 4. adult 5. prior intravenous glycopyrolate