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
False about gastrointestinal development is 
Select and explain. 
A. Lower respiratory system develops from foregut, B. Stomach rotates 90deg clock wise & its posterior wall grows faster, C. Duodenum rotates to right & is retroperitoneal, D. Dorsal bud form uncinate process
D: Dorsal bud form uncinate process
Answer: D: Dorsal bud form uncinate process 
Explanation: D i.e. Dorsal bud form uncinate process - Lower respiratory tract develops from foregutQ.- Stomach, rotates 90deg clockwise around its longitudinal axisQ (viewed from cranial end) and original posterior wall grows faster than anterior forming greater & lesser curvaturesQ. Duodenum rotates to right to become retroperitonealQ. Ventral pancreatic bud forms uncinate process & inferior pa of head pancreasQ. Dorsal bud is obliterated or form accessory pancreatic duct of SantoriniQ.