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

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

A. Transliteration of the Burmese term "the instance", which designates men who have sex with men (MSM). Mistranslated by Coleman et al. in 1992 as "acault".
B. A girl who behaves in a manner perceived as typically boyish.
C. To explain transgender issues, people or behavior to a trans person (as a cis person) in a condescending manner, presuming the listener’s inferior understanding.
D. An annual rally and march held in late June in New York City. It is organized by the Audre Lorde Project's Trans Justice group. It aims "to call attention to the continued violence, discrimination and institutionalization of our people [Trans and Gender Non-Conforming people], while simultaneously lifting up and celebrating our legacy of resilience, organizing, and community building."

Answer: A girl who behaves in a manner perceived as typically boyish.