Claudius cells are seen in:: (A) Canal of Schlemm, (B) Organ of Corti, (C) Parenchyma of parathyroid gland, (D) Alveoli
Answer is B. (Refer: en.m.wikipedia.org/wiki/Claudius cells)
Organ of Corti

Sense organ of hearing.
Situated on the top of the basilar membrane in scala media.
Contains auditory receptors or peripheral receptors of hearing.