Answer
b.
Work Step by Step
Option a. is incorrect. The uterine tubes leads from the ovaries to the uterus. Fertilization normally occurs here.
Option c. is incorrect. The vagina is where intercourse takes place and is also the birth canal.
Option d. is incorrect. The cervix is the opening of the uterus.
Option b. is correct. The embryo implants itself in the lining of the uterus called the endometrium.
