You are answering a USMLE-style medical question. Question: A 42-year-old woman comes to the clinic for a routine annual exam. She recently moved from New Jersey, and her medical records show a total colectomy. The patient reports that she has had annual colonoscopies since she was 10 years of age because her father had “a condition with his colon.” What is the genetic inheritance pattern of the patient’s disease? Options: A) Autosomal dominant B) Autosomal recessive C) Multifactorial D) X-linked dominant Reply with ONLY the letter of the correct answer (A, B, C, or D). No explanation.