The right option is b. uterus
Uterus is the organ that provides
mechanical protection and nutritional support for the developing embryo. Uterus
is an organ in the female reproductive system in which a baby is conceived and
develops until birth. The uterus’s main function is to hold, protect and
nourish a fetus until it is ready for birth.
The skeletal system, as it is necessary to support the body, protect internal organs, and allow for the movement of an organism.