Either biological sex and gender or identity and gender that's what I think.
Answer:
Pubic Lice and Scabies are different than previously mentioned STDs in that they are caused by an infestation of small bugs rather than by bacteria. Pubic lice are six-legged creatures known in the scientific world as Phthirus Pubis and more commonly as "crabs".
Explanation:
hope that helps you. :)
The answer is B ( too many words can cause confusion)
Good luck on your test