Question: A 19 year old female who is sexually active presents with lower abdominal and pelvic pain that is worse with movement or when she is supine. the patient has been in good health except for prior treatment six months ago for pelvic inflammatory disease. her last menstrual period was seven weeks ago. a pregnancy test is positive. what condition should be considered? a. spontaneous abortion b. ectopic pregnancy c. threatened abortion d. molar pregnancy