The correct answer is c) Zamorins of Kozhikode.
The Mamankam festival was a grand event associated with the Zamorins of Kozhikode, the rulers of the Malabar region of India from the 12th to the 18th centuries. The festival was held every 12 years and was a major cultural and religious event. It attracted people from all over the region and was a time for trade and commerce. The festival was held at the Vadakkumnathan Temple in Kozhikode and included a number of events, such as a procession, a horse race, and a battle. The Mamankam festival was discontinued in the 18th century, but it has been revived in recent years.
The Chera Dynasty was a major power in southern India from the 3rd to the 12th centuries. The Kulasekhara Dynasty was a dynasty that ruled over Kerala from the 12th to the 14th centuries. The Travancore kingdom was a kingdom that ruled over Kerala from the 16th to the 19th centuries.