Cavity of midbrain: (A) Lateral ventricle, (B) Third ventricle, (C) Cerebral aqueduct, (D) None
Answer is C. Cavity of midbrain- cerebral aqueductCavity of hindbrain- 4th ventricleCavity of forebrain- lateral & 3rd ventricle(Ref: vishram Singh textbook of clinical neuroanatomy second edition pg 4)