The correct answer is option 'A' - Srinagar and Kanniya kumari.

The North-South Corridor is a part of the Golden Quadrilateral Super Highways, which is a network of highways connecting major cities in India. It is one of the most important road infrastructure projects in the country and aims to improve connectivity and facilitate economic growth.

The North-South Corridor primarily runs from Srinagar in the north to Kanniya kumari in the south, covering a distance of approximately 4,500 kilometers. This corridor passes through several major cities and states, connecting them with a well-developed road network. Let's take a closer look at the cities and states that are linked by the North-South Corridor:

1. Srinagar: The corridor starts in Srinagar, which is the summer capital of Jammu and Kashmir. Srinagar is located in the northernmost part of India and serves as the entry point for the North-South Corridor.

2. Jammu: From Srinagar, the corridor passes through Jammu, which is the winter capital of Jammu and Kashmir. Jammu is an important city in the region and acts as a gateway for trade and tourism.

3. Delhi: The corridor then enters the national capital, Delhi. Delhi is a major hub for business, commerce, and administration, and serves as a key junction point for various highways in India.

4. Jaipur: Moving southwards, the corridor reaches Jaipur, the capital of Rajasthan. Jaipur is known for its rich history, vibrant culture, and booming tourism industry.

5. Ahmedabad: Further south, the corridor passes through Ahmedabad, the largest city in Gujarat. Ahmedabad is an industrial and commercial center, known for its textile and pharmaceutical industries.

6. Mumbai: From Ahmedabad, the corridor enters Mumbai, the financial capital of India. Mumbai is a major port city and the commercial hub of the country, contributing significantly to India's economy.

7. Bengaluru: Moving further south, the corridor reaches Bengaluru, the capital of Karnataka. Bengaluru is known as the "Silicon Valley of India" and is a major IT and technology hub.

8. Chennai: Finally, the corridor ends in Kanniya kumari, the southernmost point of mainland India. Kanniya kumari is a popular tourist destination and is known for its scenic beauty.

Overall, the North-South Corridor connects several major cities and states, facilitating the movement of goods and people and boosting economic development in the region.