A 30 yo Man Has been experienciing Dysphagia For couple of months. He Can Take Food in Mouth but cant deglute. He Can take liquids but not solids. Sometimes, vomiting occurs with some amount of blood. He also has blackish Stool which is soft/semi solid but not fresh blood. And He has considerable weight loss! Which of the following disease is likely to be most anticipated? A. Carcinoma of Stomach B. Carcinoma Of Oesophagus C. Carcinoma Of Pancreas D. Colon Cancer