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: Anatomy
Radial bursa is the synol sheath covering the tendon of ? 
Select and explain. 
A. FDS, B. FDP, C. FPL, D. FCR
C: FPL
Answer: C: FPL 
Explanation: Ans. is 'c' i.e., FPL