Your company has a hybrid deployment of Office 365. You need to create a group. The group must have the
following characteristics:
Group properties are synchronized automatically.
Group members have the ability to control which users can send email messages to the group.
What should you do?

A.
Create a distribution group and configure the Mail Flow Settings.

B.
Create a dynamic distribution group.

C.
Create a new role group.

D.
Create a distribution group and configure the Membership Approval settings.

Explanation:
The member of the role group can all do administrative tasks. When you create a role group you can select
between the following three roles:
Application Impersonation
Distribution Groups
Mail Recipients.
In this case we should use a Mail Recipients role group as we want this group to receive mails.