_________, who represents the interests of the insured in searching for insurance coverage at the lowest cost and highest benefit to the insured.

The correct answer is C. Broker.

A broker is an intermediary between an insured and an insurer. They represent the interests of the insured in searching for insurance coverage at the lowest cost and highest benefit to the insured.

A customer is someone who buys goods or services from a business.

A cashier is someone who is responsible for handling cash and other payments at a store or other business.

A banker is someone who works in a bank and is responsible for managing money and financial transactions.