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

Which of the following definitions best describes the instance 'biogirl'?

A. Transgender expression of butch-ness; alternatively butch transness.
B. Oral estrogen taken by transgender woman and other transfeminine people.
C. 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.
D. A term sometimes used to refer to the external genitalia of a transfeminine person.

Answer: 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.