The answer is option 'C' - Delhi.

The iconic Red Fort and Jama Masjid are both located in the city of Delhi, making it the correct answer to the given question. Delhi is the capital city of India and is known for its rich history and cultural heritage.

Red Fort:
- The Red Fort, also known as Lal Qila, is a historic fortification located in Old Delhi.
- It was built by the Mughal emperor Shah Jahan in the 17th century.
- The fort is made of red sandstone and is a magnificent example of Mughal architecture.
- It served as the main residence of the Mughal emperors for nearly 200 years.
- The Red Fort is now a UNESCO World Heritage Site and is a popular tourist attraction in Delhi.
- It is known for its impressive gateways, intricate designs, and beautiful gardens.

Jama Masjid:
- Jama Masjid is one of the largest mosques in India and is located near the Red Fort in Old Delhi.
- It was also built by Shah Jahan and completed in 1656.
- The mosque is made of red sandstone and white marble and can accommodate thousands of worshippers.
- It has three domes, two minarets, and a large courtyard.
- The interior of the mosque is adorned with intricate carvings and calligraphy.
- Jama Masjid is an important religious and cultural landmark in Delhi and attracts visitors from all over the world.

Delhi:
- Delhi is a city with a rich historical and cultural background.
- It has been the capital of various empires and dynasties throughout history.
- The city is known for its architectural marvels, bustling markets, and mouth-watering street food.
- Delhi is divided into two parts: Old Delhi, which is the historic part of the city, and New Delhi, which is the modern part.
- Old Delhi is home to many historical monuments, including the Red Fort, Jama Masjid, and the bustling Chandni Chowk market.
- New Delhi is the administrative and political center of India and houses the government buildings and embassies.
- Delhi is also known for its cultural diversity, with people from different religions, languages, and backgrounds living harmoniously.
- The city offers a blend of traditional and modern experiences, making it a must-visit destination for tourists.

In conclusion, the city of Delhi is home to the iconic Red Fort and Jama Masjid. These historical landmarks represent the rich history and architectural grandeur of the Mughal era in India.