What is the fine-grained topic of the following text: WIC is a federal grant-based program that provides supplemental nutritious food, nutrition education, and health care referrals to the following categories of people who are nutritionally at risk: pregnant women, breastfeeding women, non-breastfeeding postpartum women, infants, and children up to five years of age. Only return the topic.
The WIC Federal Grant Program and its Benefits