Task: Class Definition Understanding (ontology: Sciences/Biology)

Which of the following definitions best describes 'transgender pornographic film'?

A. A sex film involving bisexual people which does not usually claim any artistic merit.
B. A sex film involving lesbians which does not usually claim any artistic merit.
C. A sex film involving gay men which does not usually claim any artistic merit.
D. A sex film involving transgender people which does not usually claim any artistic merit.

Answer: A sex film involving transgender people which does not usually claim any artistic merit.