The correct option is C (c) - (b) - (a) - (d)
Five different dynasties ruled over the Delhi Sultanate for 320 years: the Mamluk/Slave dynasty, the Khilji dynasty, the Tughlaq dynasty, the Sayyid dynasty, and the Lodhi dynasty; in that order.
Razia belonged to the Mamluk dynasty, while Alauddin Khilji belonged to the Khilji dynasty. Mohammad Bin Tughlaq and Ibrahim Lodhi were part of the Tughlaq and Lodhi dynasties respectively.