Concept: The core benefit is the basic need or want that a product satisfies.
Explanation:When a consumer buys a product, the essential utility they gain is the fundamental purpose it serves.
For example, buying a car provides transport, which is the core benefit.
This is different from extra features, branding, or packaging, which are additional or formal benefits.
Therefore, the essential utility derived from using a product is its core benefit.
Answer: C. core benefit