बुक्का राय प्रथम के साथ विजयनगर साम्राज्य के संस्थापक के रूप में किसे जाना जाता है?

Among the following options, which was the earliest dynasty to rule over the Delhi Sultanate?

The famous text 'Kitab-ul-Hind', a comprehensive scientific and cultural study of India, was written by which scholar?