Which option is a way to validate that you have established credibility with a business executive?

Which option is a way to validate that you have established credibility with a business
executive?

A.
Ask an IT stakeholder to inquire with the executive on your behalf.

B.
Brainstorm with the internal team to get feedback from peers.

C.
Ask the executive whether you could join a future staff meeting and present for 15
minutes.

D.
Offer to show the executive a demonstration of the latest security software.