The buccal phase of swallowing is under ___ control and the pharyngo-esophageal phase is ____.

The buccal phase of swallowing is under ___ control and the pharyngo-esophageal phase is ____. A. central nervous system; also controlled by the central nervous buccal phase is voluntary and pharyngoesophageal phase is involuntary but i donot have that option.systemB. central nervous system; controlled by autonomic reflexesC. autonomic nervous system; controlled by autonomic reflexesD. voluntary; also voluntaryE. involuntary; also involuntary