What is required for this action to be successful?

exams NCP-DB-6.5 V1 NCP-DB-6.5 exam 0 Comments

An administrator needs to roll back an Oracle patch on a database server VM using NDB.

What is required for this action to be successful?
A . The patch must have been applied using NDB.
B . The database must be shut down.
C . The patch must have been applied on Grid home only using NDB.
D . The database must be in read-only mode.

Answer: C