To ensure that integrity is attainted through the Clark and Wilson model, certain rules are
needed.These rules are:

A.
Processing rules and enforcement rules.

B.
Integrity-bouncing rules.

C.
Certification rules and enforcement rules.

D.
Certification rules and general rules.

Explanation:
To ensure that integrity is attained and preserved, Clark and Wilson assert, certain
integrity-monitoring and integrity-preserving rules are needed. Integrity-monitoring
rules are called certification rules, and integrity-preserving rules are called
enforcement rules.