Answer:
b.
Step-by-step explanation:
The purpose of tests of controls is to provide reasonable assurance that internal control procedures are functioning as intended. There are seven internal control procedures that need to be functioning correctly, these are the following.
- separation of duties
- access controls
- physical audits
- standardized documentation
- trial balances
- periodic reconciliations
- approval authority
The tests of control make sure that no problems arise during each and every one of these procedures in order for everything to run smoothly and legally.