Explanation:

- The Prime Minister ‘Gati Shakti’ scheme is a comprehensive plan initiated by the Government of India for the development of infrastructure across the country.

- Option 1: Schools and education - This option is incorrect as the scheme does not specifically focus on educational infrastructure development.

- Option 2: Hospitals - Although hospitals are crucial for public health infrastructure, this scheme does not primarily target their construction or improvement.

- Option 3: Agricultural production - This incorrect option leans towards agricultural initiatives rather than infrastructure.

- Option 4: Transport - Correct Answer: The Gati Shakti scheme is primarily aimed at enhancing transportation infrastructure. It seeks to integrate various modes of transport, such as roads, railways, ports, and airports, to improve connectivity and streamline the movement of goods and people across India.