Correct Answer: (b) Sayyid dynasty
Solution:The invasion of Timur (1398 A.D.) destroyed both Delhi Sultanate as well as the Tughluq dynasty. Tughluq dynasty came to an end with the death of Nasiruddin Mahmud Shah in 1412 AD, after that, Daulat Khan became the new Sultan of Delhi in 1413 AD. However, Khizr Khan defeated him. who was the Subedar of Lahore, appointed by Timur. He founded Sayyid dynasty in 1414 AD.