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

Which of the following definitions best describes 'anatomical junction'?

A. Anatomical structure that overlaps the outer epithelial layer and is adjacent to the space surrounding the organism.
B. the concept structures are contractile cells, tissues or organs that are found in multicellular organisms[GO].
C. Anatomical structure that is an aggregation of similar cells from which cartilages and bones form, and from which chondrogenesis and osteogenesis are initiated during repair and/or regeneration. (Hall and Miyake 1995).
D. An anatomical structure that connects two structures.

Answer: An anatomical structure that connects two structures.