If your listeners don't know you,establish credibility by doing all of the following except

A) Identify beliefs,organizations,or problems you share
B) Present your ideas in a smooth,forceful and self-assured manner
C) Ask a highly credible expert on the topic to introduce you
D) ​Present only your side of the issue.

Establish Credibility

The process of building trust and believability in one's competence and character in a given context.

Share Beliefs

The act of communicating and exchanging personal values, convictions, or views with others to establish common ground or understanding.

Self-Assured

Characterized by confidence in one's abilities or qualities, often leading to assertive behavior and positive outcomes in interpersonal interactions.