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

Which of the following classes does 'biogirl' belong to as one valid explicit type? Context: A non-transgender (cisgender) woman or girl. Note that this term has fallen out of use as it implies that transgender women have no biological basis for identifying as female.

A. nonbinary slang
B. gendered language
C. transfeminine slang
D. cryptolect

Answer: transfeminine slang