What type of membership can you set on Azure Active Directory Group?

There are the following membership types for an Azure AD Group:

• Assigned - using this membership type you assign the entities to a group by defining them explicitly (assigned one by one to a group)
• Dynamic user - use this membership type to assign users to a group by defining a dynamic membership rules (query)
• Dynamic device - use this membership type to assign groups to a group by defining a dynamic membership rules (query)