Which statement correctly describes endoscopic features typical of Crohn's disease?

Which statement correctly describes endoscopic features typical of Crohn's disease?

• A. Crohn's disease features continuous involvement starting at the rectum
• B. Crohn's disease features skip lesions, transmural involvement, fissures, fistulas
• C. Crohn's disease features are identical to ulcerative colitis endoscopically
• D. Crohn's disease never shows fistulas

Answer: (B)