A 36-year-old man with a 7-year history of heavy alcohol consumption presents with suspected acute pancreatitis. What is the pathophysiology of this disease process?

Impaired lower esophageal sphincter (LES) function and transient lower esophageal sphincter relaxations (TLESRs)

Exocrine cell destruction by infiltrating inflammatory cells

Defects in the epithelial barrier, immune response, leukocyte recruitment, and microflora of the colon

Colonic wall structure, colonic motility, diet, fiber intake, obesity and physical activity, and genetic predisposition