Does anyone know the answer of this question?
Jira is used by internal and external users for various purposes.
The HR team wants to implement some changes made to their Jira project and would like to let their users know about these changes. What's the best way to notify them?
A. Update the announcement banner and set visibility to public
B. Use the send Email functionality to notify all groups corresponding to Jira user's global permission
C. Add the Announcement gadget to the system dashbobard