Abdur Razzaq says The city of Vijayanagar is such that eyes has not seen nor ear heard of any place resembling it upon the whole earth.

The correct answer is option 'C' - Abdur Razzaq.

Vijayanagar was a medieval city located in present-day Hampi, Karnataka, India. It was the capital of the Vijayanagara Empire, which flourished from the 14th to the 16th century CE. The city was known for its grandeur, architectural marvels, and opulence.

Abdur Razzaq, a Persian ambassador, visited Vijayanagar during the reign of King Devaraya II in the early 15th century. He was impressed by the magnificence of the city and described it as unparalleled. His account of Vijayanagar provides valuable insights into the city's splendor and grandeur.

Here is a breakdown of the answer:

1. The city of Vijayanagar:
- Located in present-day Hampi, Karnataka, India.
- Capital of the Vijayanagara Empire.
- Flourished from the 14th to the 16th century CE.

2. Abdur Razzaq:
- A Persian ambassador who visited Vijayanagar.
- Visited during the reign of King Devaraya II in the early 15th century.

3. Description of Vijayanagar:
- According to Abdur Razzaq, Vijayanagar was unmatched in its beauty and grandeur.
- He described it as a city that eyes had not seen nor ear heard of any place resembling it upon the whole earth.
- The city was known for its architectural marvels, opulent palaces, and splendid temples.
- The streets were wide and well-paved, lined with beautiful buildings and shops.
- The markets were filled with goods from various parts of the world, showcasing the city's prosperity and trade networks.
- The city had numerous tanks, gardens, and orchards, adding to its scenic beauty.
- The royal palace, known as the Mahanavami Dibba, was a magnificent structure with intricate carvings and multiple levels.
- The temples, such as the Vittala Temple and Hazara Rama Temple, were architectural masterpieces adorned with intricate sculptures.
- The Hampi Bazaar and Virupaksha Bazaar were bustling marketplaces that reflected the city's vibrant commercial activities.

In conclusion, Abdur Razzaq, a Persian ambassador, described the city of Vijayanagar as an unparalleled marvel of beauty and grandeur. His account provides valuable insights into the splendor of the city during the Vijayanagara Empire.