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
Derivative of dorsal mesogastrium ? 
Select and explain. 
A. Lesser omentum, B. Greater omentum, C. Falciform ligament, D. Triangular ligament
B: Greater omentum
Answer: B: Greater omentum 
Explanation: Greater omentum