What is the minimum number of policies you should recommend?

Your company has a Microsoft Office 365 subscription.

The company has the departments and teams shown in the following table.

You need to recommend which policies must be created to meet the following requirements:

✑ Users in the HR department must be prevented from sending messages marked as Urgent.

✑ Users in the finance department must be able to send messages marked as Urgent.

✑ Users in the finance department must be able to delete sent messages.

✑ The solution must only affect the HR department users and the finance department users.

What is the minimum number of policies you should recommend?
A . two messaging policies
B. one messaging policy and one permission policy
C. one permission policy only
D. two permission policies
E. one messaging policy only