The correct option is I, II, and III, as all statements accurately reflect the objectives of the 'PM Surya Ghar Muft Bijli Yojana'. This initiative aims to promote the adoption of solar energy in the residential sector by installing one crore solar rooftop panels, thereby enhancing renewable energy usage. Additionally, the scheme focuses on capacity building through the training of skilled manpower to ensure efficient installation, operation, maintenance, and repairs of solar systems, aligning with India's broader goals of sustainable development and energy security. Such initiatives are crucial for enhancing community engagement in renewable energy practices and fostering job creation in the green energy sector, supporting the government's commitment to combating climate change and promoting energy independence.