Match the structures in List-I with their descriptions in List-II. List-I (Structure) A. Axoneme B. Basal body C. Hub D. Central sheath List-II (Description) I. Centriole-like structure from which a cilium or a flagellum emerges II. Proteinaceous central part of the proximal region of a centriole III. Core of a cilium, with nine peripheral doublets and a central pair of microtubules IV. Encloses the central microtubules of a cilium and is joined to the doublets by radial spokes