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: Surgery
Fogay's catheter is used for - 
Select and explain. 
A. Drainage of urinary bladder, B. Parenteral hyperalimentation, C. Removal of embolus from blood vessels, D. Ureteric catheterisation
C: Removal of embolus from blood vessels
Answer: C: Removal of embolus from blood vessels 
Explanation: Ans. is 'c' i.e., Removal of embolus from blood vessels