Anthony is currently managing a bridge construction project. The project is in the execution phase. During the planning phase of the project, Anthony developed a comprehensive stakeholder management plan for the project. However, the frequency of the plan review has not been defined. How often should the stakeholder management plan be reviewed by Anthony?

A. On a monthly basis.

B. The stakeholder management plan cannot be reviewed during the execution of the project.

C. On a weekly basis.

D. On a regular basis; frequency needs to be decided by Anthony.