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

Which of the following definitions best describes the instance 'butch and femme'?

A. A German anatomist and physiologist. His name is associated with a reproductive disorder known today as Mayer-Rokitansky-Küster-Hauser syndrome (MRKH); named in conjunction with Carl von Rokitansky, Hermann Küster and Georges André Hauser.
B. A day celebrated internationally to promote awareness of agender individuals.
C. Terms originally utilized predominantly within lesbian culture to ascribe or acknowledge a masculine (butch) or feminine (femme) identity with its associated traits, behaviors, styles, self-perception, and so on. However, the instance are often utilized in similar senses by LGBTQIA+ persons other than lesbians.
D. A portmanteau of "straight" (heterosexual) and the slur "faggot". Usually used in a joking and/or reclamatory sense to describe heterosexual people who are homophobic.

Answer: Terms originally utilized predominantly within lesbian culture to ascribe or acknowledge a masculine (butch) or feminine (femme) identity with its associated traits, behaviors, styles, self-perception, and so on. However, the instance are often utilized in similar senses by LGBTQIA+ persons other than lesbians.