This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Rectum, Subject name: Surgery
Treatment of choice for low fistula in Ano is 
Select and explain. 
A. Fistulotomy, B. Staged Surgery, C. IV antibiotics alone, D. None of the above
A: Fistulotomy
Answer: A: Fistulotomy 
Explanation: Ans. (a) FistulotomyRef: Bailey and Love 27th Edition, Page 1365* Low fistulas: Inter sphincteric and trans-sphincteric fistulas are removed via fistulotomy or fistulectomy* LIFT: Ligation of intersphincteric fistula tract involves the disconnection of inner opening at the level of intersphincteric plane, without dividing the sphincter complex.