You create a label that encrypts email data. Users report that they cannot use the label in Outlook on the web to protect the email messages they send.

You create a label that encrypts email data. Users report that they cannot use the label in Outlook on the web to protect the email messages they send.
You need to ensure that the users can use the new label to protect their email.
What should you do?
A. Modify the priority order of label policies
B. Wait six hours and ask the users to try again
C. Create a label policy
D. Create a new sensitive information type