How can this issue be resolved?

An administrator installed an enterprise application in fast mode and noticed that the application is failing because J2EE roles have not been mapped.

How can this issue be resolved?
A . Re-deploy the application.
B . Request that the application developer create an enhanced .ear file which has roles mapped, and deploy the enhanced .ear file.
C . Map a security role to the user/group for the application using the Integrated Solutions Console, save changes, and restart the application.
D . Map a security role to the user runAs roles for the application using the Integrated Solutions Console, save changes, and restart the application.

Answer: C