Exam 1z0-1054-22 topic 1 question 15 discussion

Actual exam question from Oracle's 1z0-1054-22

Question #: 15
Topic #: 1

You entered a cross validation rule to prevent the balance sheet cost center (000) being used with Profit and Loss Accounts (4000-ZZZZ).
The following combinations exist in the Code Combination table:
01-000-4110-00, 01-000-5299-000, 01-000-5105-000 and 01-000-7640-00
Which two statements are true regarding cross-validation rules? (Choose two.)

A. You need to run the Cross-Validation Rule Violations process to allow rules to apply to existing combinations that violate rules.
B. If Dynamic Combination Creation Allowed is not enabled for your chart of accounts instance you are required to create cross validation rules.
C. The rules will validate and apply to new and existing accounts.
D. The rules validate and apply to new accounts only.
E. You need to run the Cross-Validation Rule Violations process to list and optionally disable combinations that violate rules.