What is the result of this command?

The DBA has executed the command:
srvctl add service -d PROD -s BATCH -g SP2 -c singleton -y manual
What is the result of this command?

A.
Creates a singleton service named batch using the server pool sp2 with a manual service
management policy.

B.
Creates a singleton service named batch for the prod database by using only server pool SP2
with a manual service management policy.

C.
Creates a singleton service named batch, which runs by default in the prod database by using
the server pool SP2 with a manual service management policy, but can fail over to other
databases.

D.
Creates a singleton service, which is only used for batch workloads for the prod database by
using only server pool sp2 with a manual service management policy.

Explanation:
srvctl add service
Adds services to a database and assigns them to instances. If you have multiple instances of a
cluster database on the same node, then always use only one instance on that node for all of the
services that node manages.

Oracle Real Application Clusters Administration and Deployment Guide
11g Release 2 (11.2)