The correct answer is (a) Agra, Delhi and Jaipur.
The Golden Triangle is a popular tourist circuit in India that connects Agra, Delhi, and Jaipur. The three cities are located in the northern part of India and are all home to some of the country’s most famous historical and cultural sites.
Agra is best known for the Taj Mahal, one of the Seven Wonders of the World. The Taj Mahal is a white marble mausoleum that was built by Mughal emperor Shah Jahan in memory of his wife Mumtaz Mahal. It is considered to be one of the most beautiful buildings in the world.
Delhi is the capital of India and is home to many historical and cultural sites, including the Red Fort, Jama Masjid, and the Qutub Minar. The Red Fort is a 17th-century Mughal palace complex that was once the residence of the Mughal emperors. Jama Masjid is the largest mosque in India and can accommodate up to 25,000 people. The Qutub Minar is a minaret that is 72.5 meters (238 feet) tall and is one of the tallest brick towers in the world.
Jaipur is the capital of the Indian state of Rajasthan and is known for its pink sandstone buildings. The city is also home to the Hawa Mahal, also known as the Palace of the Winds, which is a five-story palace that was built in the 18th century.
The Golden Triangle is a popular tourist destination for both Indian and foreign tourists. The three cities are well-connected by air and rail, and there are many hotels and restaurants to choose from.