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: Social & Preventive Medicine
Definitive host is one in which the following lives – 
Select and explain. 
A. Larvae, B. Asexual form, C. Adult form, D. All of the above
C: Adult form
Answer: C: Adult form 
Explanation: None