The correct option is C Cervix
Clitoris
Labia minora anteriorly merged together to form a small finger-like erectile organ called clitoris.
Hymen
The opening of the vagina is partially covered by a thin ring of a membrane called the hymen. It is often torn during the first coitus.
Cervix
Cervix is the lower cylindrical part of the uterus which projects slightly into the vagina. The uterus opens into vagina through a narrow cervix.
Pelvis
Pelvis is the part of the lower abdomen present between the hip bones where female reproductive organs are present.
Final answer:
c) Cervix