You are answering a USMLE-style medical question. Question: A 37-year-old-woman presents to her primary care physician requesting a new form of birth control. She has been utilizing oral contraceptive pills (OCPs) for the past 8 years, but asks to switch to an intrauterine device (IUD). Her vital signs are: blood pressure 118/78 mm Hg, pulse 73/min and respiratory rate 16/min. She is afebrile. Physical examination is within normal limits. Which of the following past medical history statements would make copper IUD placement contraindicated in this patient? Options: A) A history of stroke or venous thromboembolism B) Active or recurrent pelvic inflammatory disease (PID) C) Past medical history of breast cancer D) Known liver neoplasm Reply with ONLY the letter of the correct answer (A, B, C, or D). No explanation.