This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen and pelvis, Subject name: Anatomy
From which of the following is the duodenum derived 
Select and explain. 
A. Foregut, B. Midgut, C. Foregut and midgut, D. Midgut and hindgut
C: Foregut and midgut
Answer: C: Foregut and midgut 
Explanation: The duodenum is a 25-38 cm C-shaped structure lying adjacent to the stomach. It is divided anatomically into four sections. The first pa of the duodenum lies within the peritoneum but its other pas are retroperitoneal image ref - brittanica.com