Answer:
internal credibility
Step-by-step explanation:
Internal credibility can be gotten by using those things the audience find appealing.
You develop internal credibility as the speaker through specific actions. First, you must be appropriately dressed for a public presentation.
Second, dont overlook thw importance of making eye contact with the audience before you speak. Third, you must at all times speak clearly, fluently and confidently.
Internal credibility can also demonstrated by demonstrating personal experience with or knowledge of the topic of your speech. Audiences are more positively disposed toward a speaker who has had experience with the topic of his or her speech. You can also demonstrate credibility and goodwill by showing a connection to your audience, demonstrating shared experiences or shared values.