Which statement is true about policy expressions?
A. A named policy expression is stored in the Data Masking format library.
B. A named policy expression applied to a column in a redacted table overrides the default expression of its redaction policy.
C. A redacted table can have only one policy expression defined on it.
D. A policy expression can be applied to columns in different redacted tables.
E. A named policy expression is stored in the Enterprise Manager Database Express repository.