Final answer:
The correct option that involves intersectoral collaboration in the social model of health is the ecological model.
Step-by-step explanation:
The correct option that involves intersectoral collaboration in the social model of health is c) Ecological model. The ecological model of health emphasizes the interaction between individuals and their environment, including social, economic, and cultural factors. It recognizes that health is influenced by multiple determinants, and therefore collaboration between different sectors is crucial to promote and improve health outcomes.