The Optim Directory is built in an Oracle Database. If the project Database is Unicode enabled, which of the following is true?
A . The Optim Directory can be enabled as either Unicode or Non-Unicode.
B . The Optim Directory and the DB Alias must both be initialized the same, either both as Unicode or both as Non-Unicode.
C . The Optim Directory and the DB Alias both must be Unicode enabled.
D . The DB Alias must be enabled as Non-Unicode.
Answer: C