With reference to the physical features of India, the ‘Kayals’ are _________.

Correct option is C

The correct answer is (c) backwaters.
· Kayals are a type of backwater found in the state of Kerala, India.
· Backwaters are a network of interconnected canals, rivers, lakes, and inlets, which form a unique ecosystem.
· The Kayals, including the famous Vembanad Kayal, are an integral part of Kerala's tourism and ecology, providing a habitat for a variety of wildlife and supporting local livelihoods through fishing and agriculture.
Information Booster:
Hillocks:
· Hillocks are small hills or mounds.
Mountain passes:
· Mountain passes are routes through mountain ranges or over ridges.
Valleys:
· Valleys are low areas between hills or mountains, typically with a river running through them.