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: Orthopaedics
MC joint involved in Gout - 
Select and explain. 
A. Knee, B. Hip, C. MP joint of the big toe, D. MP joint of thumb
C: MP joint of the big toe
Answer: C: MP joint of the big toe 
Explanation: Most common joint involved in gout is big toe, i.e. metatarsophalangeal joint of great toe.