<prompt> Posterior communicating aery connectsTwo posterior cerebral aeriesPosterior cerebral aery with middle cerebral aeryPosterior cerebral aery with internal carotid aeryAnterior cerebral aery with middle cerebral aery  <response>: Posterior communicating aery connects the internal carotid aery with posterior cerebral aery.Ref: Vishram Singh textbook of clinical neuroanatomy second edition pg 172 