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

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

A. A Qing dynasty princess of Manchu descent. She was raised in Japan and served as a spy for the Japanese Kwantung Army and puppet state of Manchukuo during the Second Sino-Japanese War. She is sometimes known in fiction under the pseudonym "Eastern Mata Hari". After the war, she was captured, tried, and executed as a traitor by the Nationalist government of the Republic of China. She was also a notable descendant of Hooge, eldest son of Hong Taiji.
B. An American professional association of pediatricians, headquartered in Itasca, Illinois. It maintains its Department of Federal Affairs office in Washington, D.C.
C. A Malay term sometimes used to refer to transgender men.
D. Oral estrogen taken by transgender woman and other transfeminine people.

Answer: A Malay term sometimes used to refer to transgender men.