Concept:Colostrum is the first milk produced by the mother immediately after birth.
It is rich in antibodies that protect the newborn against diseases.
Explanation:A young animal must receive colostrum soon after birth for immunity.
The most natural and effective method is to let it suckle directly from its mother, called the dam.
This ensures the newborn gets fresh, warm colostrum in the right amount.
Other methods, such as powdered milk or injecting hormones, do not provide natural colostrum.
Answer:D. allowing it to suckle the dam