This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cannabis-Related Disorders, Subject name: Psychiatry
Role of marijuana in AIDS related cachexia- 
Select and explain. 
A. Euphoric, B. Pschostimulator, C. Increases appetite, D. Decrease emetic feeling
C: Increases appetite
Answer: C: Increases appetite 
Explanation: Ans. is 'c' i.e., Increases appetiteo Mari-juana or cannabis sativa contains the active principle tetrahydrocannabinol (THC), which as an appetite stimulant effect.