Introduction:
The correct answer to the question is option 'C', Ibn Battuta. Ibn Battuta was a Moroccan scholar and explorer who traveled extensively throughout the Islamic world in the 14th century. He documented his travels in a book called the Rihla, which provides valuable insights into the social, cultural, and political conditions of the time.

Explanation:
- Ibn Battuta: Ibn Battuta was born in 1304 in Morocco. At the age of 21, he set out on a pilgrimage to Mecca, which turned into a lifelong journey spanning over 30 years. He traveled across Africa, the Middle East, India, and Southeast Asia, covering a distance of over 75,000 miles.
- Travel to Kerala: During his travels, Ibn Battuta visited the Indian subcontinent and explored various regions, including Kerala. He arrived in India in 1333 and spent several years traversing the country. Kerala, known for its natural beauty and trading ports, was an important destination for merchants and travelers at the time.
- Historical Context: Ibn Battuta's visit to Kerala took place in the early 14th century, which is approximately 700 years ago. This period marked a significant era in the history of Kerala, with the region being ruled by various dynasties and witnessing the growth of trade and cultural exchange.
- Documentation: Ibn Battuta meticulously documented his observations and experiences during his travels. His writings provide valuable insights into the socio-economic conditions, local customs, religious practices, and political dynamics of the places he visited. His descriptions of Kerala shed light on the region's trade networks, agricultural practices, and cultural traditions.
- Legacy: Ibn Battuta's travel accounts have been widely studied and continue to be a valuable source of historical information. His writings offer a unique perspective on the medieval world and provide a glimpse into the interconnectedness of different regions and civilizations.
- Historical Significance: Ibn Battuta's visit to Kerala, along with his travels to other parts of the world, highlights the extensive networks of trade, cultural exchange, and intellectual pursuits that existed during the medieval period. His journey serves as a testament to the spirit of exploration and curiosity that defined the era.
- Conclusion: Ibn Battuta's visit to Kerala, a little less than seven hundred years ago, provides valuable insights into the region's history and culture. His travel accounts serve as a significant historical record and contribute to our understanding of the medieval world.