presents with pain in his epigastrium which lasts for 30 minutes or more at a time and has started recently.

Bill, a 55-year-old man, presents with pain in his epigastrium which lasts for 30 minutes or more at a time and has started recently. Which of the following should be considered?

A) Peptic ulcer
B) Pancreatitis
C) Myocardial ischemia
D) All of the above