Hemiplegia is commonly associated with infarction of the area of distribution of the:
Answer is B (Middle cerebral aery): The sensory motor coex is located on the lateral surface of the cerebral hemisphere and is supplied by middle cerebral aery. Occlusion of the middle cerebral aery thus produces contrahtteral hemiplegia and contralateral hemisensory loss.
Anterior cerebral aery
Middle cerebral aery
Posterior cerebral aery
Anterior communicating aery