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

Which of the following definitions best describes the instance 'mak-pak nyah'?

A. A butch lesbian who typically dresses in fine or fancy attire.
B. An acronym referring to a person who is drug and disease free (i.e. someone who is not a drug user and does not have any sexually transmitted infections).
C. Historical term for a chronic, but fluctuating, disorder beginning in early life and characterized by recurrent and multiple somatic complaints not apparently due to physical illness. This diagnosis is not used in contemporary practice.
D. A Malay term used as an umbrella term for transgender people.

Answer: A Malay term used as an umbrella term for transgender people.