This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
True about Gastric carcinoma are all, except:a) Haemetemesis present in majority of patientsb) H. Pylori association is presentc) D2 gastrectomy includes total gastrectomyd) Surgical non-curative lesions should not be resectede) Patients after total gastrectomy should be given vitamin B12 
Select and explain. 
A. b, B. c, C. ac, D. ad
D: ad
Answer: D: ad 
Explanation: None