question: What should be the plan of management for a patient for whom while undergoing simple cholecystectomy T2 gall bladder carcinoma is discovered?
opa: Resection of 4b-5 segement, dissection of the N1-2 nodes and excision of po sites
opb: Post operative adjuvant chemotherapy
opc: Radical cholecystectomy
opd: Whipples procedure