What should an app builder use to add this functionality to an Account record page?

An app builder wants to create a custom Sync button on Account that will call a Lightning Web Component that connects with an external system. This action should only be available If the custom Status field is set to Ready to Sync.

What should an app builder use to add this functionality to an Account record page?
A . Formula field
B. Dynamic action
C. AppExchange product
D. Custom link

Answer: B