This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Misc., Subject name: Anatomy
Following structure passing through Carpal tunnel EXCEPT 
Select and explain. 
A. FDP, B. FD superficialis, C. FP longus, D. Palmaris longus
D: Palmaris longus
Answer: D: Palmaris longus 
Explanation: (D) Palmaris longus # Carpal tunnel syndrome: This is a syndrome characterised by the compression of the median nerve as it passes beneath the flexor retinaculum.> Clinical features: The patient is generally a middle aged woman complaining of tingling, numbness or discomfort in the thumb and radial one and a half fingers i.e., in the median nerve distribution.> The tingling is more prominent during steep.> There is a feeling of clumsiness in carrying out fine movements.> A total of nine flexor tendons passes through the carpal tunnel1. FDP (4 tendons), 2. FDS (4 tendons), 3. Flexor pollicis longus, 4. Median nerve