Correct Answer: C

Rationale: The correct term for the method of population assignment based on the actual physical location of the people is 'de facto.' On the other hand, 'de jure' is the method based on the usual place of residence of the people.

Correct Answer: C

Rationale: Offering the breast to the baby early after delivery ensures that the baby receives colostrum, the initial milk produced by the mammary glands rich in antibodies and essential nutrients, which are crucial for the newborn's health and immune system. This early breastfeeding also helps establish the mother-infant bond and promotes successful breastfeeding in the long term.

Correct Answer: B

Rationale: When a baby has properly latched onto the breast, they take deep, slow sucks, their mouth is wide open, and much of the areola is inside their mouth. A key indicator of a proper latch is that the mother does not feel nipple pain, indicating that the baby is positioned correctly and feeding effectively.

Correct Answer: D

Rationale: To describe the sex composition of the population, both the sex ratio and sex proportion can be utilized. The sex ratio provides a numerical comparison of the number of males to females in a population, while the sex proportion expresses the relative number or percentage of males and females in a given population. On the other hand, a population pyramid is a graphical representation that shows the age and sex distribution of a population. Therefore, any of these tools may be used to analyze and present the sex composition of a population.

Correct Answer: D

Rationale: Post-natal care is the care provided to a woman after childbirth, typically within the first month. It involves various aspects such as monitoring the mother's health, providing guidance on maternal nutrition, promoting breastfeeding, and educating on maternal and child care practices. This comprehensive care aims to ensure the well-being of both the mother and the newborn during the postpartum period.