Correct Answer: D

Rationale: Lagundi is a medical herb commonly used to alleviate symptoms of fever, headache, and cough. Sambong is known for its diuretic properties, Tsaang gubat is used to relieve diarrhea, and Akapulko is valued for its antifungal properties, making Lagundi the correct choice for addressing fever, headache, and cough symptoms.

Correct Answer: A

Rationale: The most appropriate statistic to reflect the nutritional status of a population is the 1-4 year old age-specific mortality rate. This age group is highly susceptible to the effects of malnutrition, so a population with poor nutritional status is likely to have a high 1-4 year old age-specific mortality rate, also known as child mortality rate.

Correct Answer: D

Rationale: Individuals who have had a delivery within the past 15 months should be considered special targets for family planning because the ideal birth spacing is at least two years. By waiting two years (15 months post-delivery + 9 months of pregnancy), the individual can give their body enough time to recover and reduce potential health risks associated with closely spaced pregnancies.

Correct Answer: B

Rationale: A survey, specifically a sample survey, is the most appropriate method for gathering data about a sample of the population. In this scenario, focusing on families with members who are part of the target population for PEM requires collecting specific data from a subset of the overall population, making a survey the best choice for this purpose.

Correct Answer: A

Rationale: Iron supplementation is essential for pregnant women to prevent anemia, which can have adverse effects on both the mother and the developing fetus. Anemia in pregnancy can lead to fatigue, weakness, and even complications such as preterm birth or low birth weight. Therefore, ensuring an adequate supply of iron through supplementation is crucial to support the increased demands during pregnancy and prevent deficiencies that could negatively impact the health of both the mother and the baby.