A pt. Banwari,presents with symptoms of regurgitation of foul smelling food,and dysphagia.He is diagnosed to have cricopharyngeal diverticula.Mx of choice is:

• A. Excision of the diverticula
• B. Cricopharyngeal myotomy alone
• C. Myotomy with excision of the sac
• D. Marsupialization of the sac