Final answer:
The true statement of central-route processing is that it involves high elaboration on the part of the consumer.
Step-by-step explanation:
The statement that is true of central-route processing is a. It involves high elaboration on the part of the consumer. Central-route processing is a type of attitude change that occurs when consumers engage in deep and careful thinking to evaluate the arguments and information presented in a persuasive message. It involves high elaboration, meaning that consumers critically analyze the message, consider its relevance and credibility, and make rational judgments based on the logic and quality of the information provided.
For example, when a car company emphasizes the safety features and fuel economy of their model in a persuasive advertisement, consumers who are analytical and motivated may engage in central-route processing to evaluate the merits of the arguments and make an informed decision.