The correct option is A Colostrum
Meconium
Meconium is the dark green substance forming the first feces passed out by newborn babies.
Hymen
The opening of the vagina remains partly covered by a thin ring of a membrane called the hymen. The hymen can be torn due to several activities like sexual intercourse, cycling, horse riding, etc.
Cumulus oophorus
The mature oocyte is attached to the wall of the Graffian follicle through a pedicel called cumulus oophorus.
Colostrum
Thick yellow, high protein fluid produced by the mammary glands of a woman during the first 2 - 3 days, after childbirth is called colostrum. It contains antibodies that provide passive immunity to the baby.
Final answer
d. Colostrum