Step 1: Understanding the Concept:
Beach anatomy is divided into distinct zones based on tidal action, wave energy, and sediment deposition.
Step 2: Detailed Explanation:
A berm is a dry, nearly horizontal or gently sloping platform/terrace of sand on the backshore part of a beach.
It is situated at the foot of coastal cliffs or sand dunes and is formed by wave-deposited sediments during high-energy storms.
The beach face is the wet, sloping section lower down that is washed by daily waves.
Step 3: Final Answer:
This region is known as a berm, which corresponds to option (C).