Investment Management Certificate Practice Exam 2026 – Complete Prep Guide

In the context of endorsements, the term that describes the knowledge or skills possessed by an endorser is expertise. This is because expertise refers to a high level of knowledge or skill in a particular area, which can enhance the perception of the endorser's authority and reliability in the eyes of the audience. When an endorser has expertise in a subject, they are seen as credible sources of information, which can significantly impact the audience’s willingness to trust the product or service being endorsed.

While credibility also plays a crucial role, it is more about the general belief that the endorser can be trusted, rather than their specific knowledge and skills. Trustworthiness relates to the character of the endorser and the assurance that they have the audience's best interests at heart, but it doesn't directly address the specific skills or knowledge basis. Attractiveness may enhance an endorsement's appeal, but it doesn’t contribute directly to the perception of the endorser's qualifications or adeptness in a specific field. Thus, expertise is the most accurate term to capture the specialized knowledge that bolsters an endorser's influence.