Final answer:
The surgery for an ectopic pregnancy is Salpingectomy, which involves the removal of the affected Fallopian tube to avoid severe complications.
Step-by-step explanation:
The surgery performed for an ectopic pregnancy is d) Salpingectomy. This involves the surgical removal of the affected Fallopian tube. Ectopic pregnancies often occur when the embryo implants in the Fallopian tube rather than the uterus. Salpingectomy is necessary when the embryo's development cannot be arrested with medication like methotrexate or if the tube has ruptured. This procedure is critical in preventing the severe complications that can arise from an ectopic pregnancy.