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

Which of the following definitions best describes 'pharyngobranchial 2 element'?

A. Paired cartilages that project medially from the medial tips of epibranchials.
B. Most anterior pharyngobranchial element, located medial to the epibranchials.
C. Pharyngobranchial element, located medial to the epibranchials and posteriorly adjacent to pharyngobranchial 1 element.
D. Most posterior pharyngobranchial element, located medial to the epibranchials.

Answer: Pharyngobranchial element, located medial to the epibranchials and posteriorly adjacent to pharyngobranchial 1 element.