Which two actions should you perform from Orchestrator?

Your network contains an Active Directory domain named contoso.com. The domain contains a
domain controller named DC1 and member servers named Server1 and Server2. Server1 has System
Center 2012 R2 Operations Manager installed. Server2 has System Center 2012 R2 Orchestrator
installed. Orchestrator has the System Center Integration Pack for System Center 2012 R2
Operations Manager installed.
In Operations Manager, you have a monitor named Monitor1 that triggers an alert named Alert1.
You need to ensure that when Alert1 is triggered, a custom runbook starts.
Which two actions should you perform from Orchestrator? Each correct answer presents part of the
solution.

A.
Configure a filter of PrincipalName equals Alert1.

B.
Configure a filter of MonitorObjectName equals Monitor1.

C.
Add the Get Alert activity.

D.
Add the Monitor Alert activity and configure triggers for the alert.

E.
Configure a filter of Name equals Alert1.

Explanation:
http://technet.microsoft.com/en-us/library/hh830707.aspx