Which two of the following User Role Profiles provide permissions to create and update but not delete configuration items?

You work as a network administrator at ABC.com. The corporate network consists of a single

Active Directory Domain Services (AD DS) domain.
You are in the process of implementing a System Center 2012 Service Manager infrastructure.
You need to assign users to User Role Profiles in Service Manager. You need to minimize the
permissions assigned to the Service Manager users.
Which two of the following User Role Profiles provide permissions to create and update but not
delete configuration items? (Choose two)

A.
Activity Implementer

B.
Administrator

C.
Advanced Operator

D.
Incident Resolver

E.
Author