Final answer:
The encouragement for pregnant mothers to attend seminars and receive post-partum counseling for breastfeeding is an example of Health Promotion, which is a primary preventive care measure.
Step-by-step explanation:
Encouraging pregnant mothers to attend a seminar on the benefits of breastfeeding and offering supportive counseling post-partum to continue breastfeeding are examples of Health Promotion. Health promotion activities aim to improve health and prevent diseases through awareness and behavioral changes, and this is evident in the support and information provided to new mothers about breastfeeding.
These measures serve as primary preventive care by reducing the potential for future health problems in both the mother and child through the promotion of beneficial practices.