Quaternary activities encompass intellectual services, including research, development, and information production. These activities are driven by innovation, advanced technology, education, and research aimed at problem-solving and technological advancement.
- Option (A) is invalid; mineral extraction falls under primary, not quaternary, activities.
- Option (B) is invalid; transforming raw materials into finished goods defines secondary activities, not quaternary.
- Option (C) is valid; quaternary activities prioritize research and development, essential for knowledge-based industry growth.
- Option (D) is invalid; quaternary activities focus on specialized knowledge and services rather than general societal service.
Therefore, the correct choice is (C) It is concerned with research and development.