All form the boundaries of the ovarian fossa, except -
Ureter
Internal pudendal artery
Obliterated umbilical artery
Internal iliac artery
Ans. is 'b' i.e., Internal pudendal arteryo Each ovary lies in ovarian fossa and the lateral pelvic wall which is boundedAnteriorly: Obliterated umbilical arteryPosteriorly: Ureter and internal iliac artery