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
Collecting tubules of kidney develop from : 
Select and explain. 
A. Uretric bud, B. Mesonephric duct, C. Paramesonephric duct, D. Wolffian duct
A: Uretric bud
Answer: A: Uretric bud 
Explanation: A. i.e. Ureteric bud