Concept:Primary industry focuses on extracting natural resources directly from the environment.
Explanation:Primary occupations provide raw materials before any manufacturing takes place.
A fisherman catches fish from seas, rivers, or ponds for consumption.
A gardener grows flowers and other crops for use by consumers.
These workers do not process or transform the products they obtain.
They supply the basic materials needed by secondary and tertiary industries.
In the given list, the fisherman and the gardener belong to the primary sector.
Answer:Option C: III and V.