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: Medicine
T/t used for lower ureteric stone is: 
Select and explain. 
A. Endoscopic removal, B. Diuretics, C. Drug dissolution, D. Laser
A: Endoscopic removal
Answer: A: Endoscopic removal 
Explanation: Answer is A (Endoscopic removal): Stones in the lower pa of ureter within 5-6 cm of ureteric orifice (that are small in size) are best managed by Ureteroscopic (Endoscopic) removal.