65 year old female presented to OPD with complaint of abdominal pain just after eating food , episodes of vomiting and diarrhea. She gave history of Coronary aery disease from last 20 years . BP - 160/100 mm Hg , pulse- 80/min .On abdominal examination, there is no tenderness or rigidity. What shall be the most likely diagnosis:
Peptic ulcer Wilkie's disease Ulcerative colitis Chronic mesenteric ischemia