A child is brought by mother with HO massive hematemesis with HO drug intake previously with NSAIDS and on Rx. Associated with moderate splenomegaly  diagnosis is –
Clues in this question are -

1) H/0 massive hematemasis                                   
2) Splenomegaly

Amongst the given options, splenomegaly will be seen only in esophageal varices due to portal hypertension.
Oesophageal varices
Duodenal ulcer
Drug induced gastritis
Peptic ulcer