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
Internal organs in the fetus develop at - 
Select and explain. 
A. 24 weeks, B. 12 weeks, C. 10 weeks, D. 6 weeks
D: 6 weeks
Answer: D: 6 weeks 
Explanation: None