Explanation:

- The 'SVANidhi se Samriddhi' program is an initiative by the Ministry of Housing and Urban Affairs. It targets street vendors to enhance their socioeconomic status.

- The program has expanded to 126 new cities across 14 states and union territories.

- Option 1: March 2022 - This date has already passed, so it's not applicable for an extension.

- Option 2: December 2024 - This offers a substantial timeline for the extension.

- Option 3: June 2023 - This offers a mid-year extension but may not be long enough for strategic goals.

- Option 4: June 2024 - A feasible option for extending the scheme.

- Option 5: March 2024 - Another potential option for the extension.

- Correct Answer: Option 2 - December 2024