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
Lungs develop from: 
Select and explain. 
A. Foregut, B. Midgut, C. Hindgut, D. None of the above
A: Foregut
Answer: A: Foregut 
Explanation: When the embryo is approximately 4 weeks old, the respiratory diveiculum (lung bud) appears as an outgrowth from the ventral wall of the foregut