1. A patient with a fistula presents with continuous drainage of clear, watery fluid. What type of fistula is this most likely indicative of? A. Enterovesical fistula B. Enteroenteric fistula C. Enteroatmospheric fistula D. Entero-cutaneous fistula Answer: D. Entero-cutaneous fistula Rationale: Entero-cutaneous fistulas commonly result in the continuous drainage of clear, watery fluid due to communication between the intestinal lumen and the skin. 2. Which diagnostic test is most appropriate for identifying the presence of a rectovaginal fistula? A. Colonoscopy B. MRI enterography C. Anoscopy D. Hysterosalpingogram