Commonest site for lymphoma in GIT is :
Ans is 'a' ie stomach "The stomach is the most frequent extranodal site for lymphomas. Microscopically, the vast majority of gastric lymphoid tumors are non-Hodgkins lymphomas of B cell origin, Hodgkin's disease involving the stomach is extremely uncommon. " - Harrison
Stomach
Duodenum
Ileum
Rectum
Miscellaneous (Neoplasia)