<prompt> Corpus callosumProjection fibersCommissoral fibersAssociation fibersNone  <response>: Corpus callosum is the largest commissure of brain, interconnecting two identical corresponding areas of cerebral hemispheres.Other commissures are:Anterior commissurePosterior commissureHippocampal commissureHabenular commissureNOTE: The primary visual area and hand region of primary somatosensory area of coex have no commissural fibres.Ref: Vishram Singh textbook of clinical neuroanatomy, second edition, pg- 163 