Cutting for stone in the bladder

Answer: Option D

One word substitute is Lithotomy.

Dichotomy: a division or contrast between two things that are or are represented as being opposed or entirely different.
Tubectomy: surgical removal of the fallopian tubes.
Vasectomy: the surgical cutting and sealing of part of each vas deferens, typically as a means of sterilization.
Lithotomy: surgical removal of a calculus (stone) from the bladder, kidney, or urinary tract.