Task: Instance Description Understanding (ontology: Sciences/Biology)

Which of the following definitions best describes the instance 'bottom surgery'?

A. A slang term used to refer to genital gender-affirming surgeries.
B. A trans woman who has "given up" on the notion of passing. Usually offensive.
C. A transgender person's goals for transition, or an example of what they would like to achieve for such a transition (for example, pointing to an actor or musician of their desired gender expression and declaring that person "transition goals").
D. A slang term describing transgender narratives which seem to adhere to the exact structure required by medical gatekeepers or for perceived social acceptance. These narratives oftentimes originate in concepts associated with transmedicalism.

Answer: A slang term used to refer to genital gender-affirming surgeries.