A 19-year-old female complains of sudden severe left-sided lower quadrant abdominal pain as wellas nausea and vomiting for the last 2 weeks. Last menstrual period was 2 months ago. On physicalexamination, there is left sided lower quadrant abdominal tenderness and heel strike is positive. Pelvic examination reveals bluish discoloration of the cervix and left-sided adnexal tenderness. These signs and symptoms are consistent with:a. Ovarian cystb. Ectopic pregnancyc. Pelvic inflammatory diseased. Follicular cyst