What is the structure that forms the anterior wall of the carpal tunnel?

A 45-year-old woman visits her physician with a complaint of pain of the wrist and hand for 6 weeks. MRI confirms the diagnosis of carpal tunnel syndrome.

What is the structure that forms the anterior wall of the carpal tunnel?

A-Skin
B-Superficial fascia
C-Palmer aponeurosis
D-Flexor retinaculum
E-Extensor retinaculum