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

Which of the following classes does 'yoni' belong to as one valid explicit type? Context: A Sanskrit word that has been interpreted to literally mean the womb, and the female organs of generation. It also connotes the female sexual organs such as "vagina", "vulva", and "uterus", or alternatively to "origin, abode, or source" of anything in other contexts.

A. project
B. intersex symbol
C. yonic symbol
D. phallic symbol

Answer: yonic symbol