Task: Inferred Instance Class Reasoning (ontology: Sciences/Biology)

After reasoning over the ontology, which class is one valid inferred class for the instance 'true transsexualism'? Context: An outdated and offensive diagnosis which posited that not all transgender people are "truly" transgender (or transsexual). Sometimes used and shortened to "trutrans" by some transgender people who wish to elevate themselves above other trans people for any of various reasons.

A. visual language entity
B. medical term
C. discourse
D. description

Answer: medical term