Answer: D. Bill should have prior access removed to ensure separation of duties and avoid future instances of security risk
Step-by-step explanation:
The action that should be taken which provides adequate access for Bill without making him a target of suspicious activity is that Bill should have prior access removed to ensure separation of duties and avoid future instances of security risk.
Separation of duties simply means that an individual should not have control over the transactions in the company.
he reconcile a transaction. This is vital in reducing risk in an organization.
Since Bill started with the organization in an entry-level position, after which he moved to the supervisory position and finally to a managerial role, his prior access should be removed.