Answer :
The key to effective project control is measuring actual progress and comparing it to planned progress on a timely and regular basis and taking any needed corrective action immediately.
What is project control?
Project Controls can be described as the process which involves the the use of the resources as well as the procedures, and tools so that the planning as well as the monitoring, of all phases that is involved in the project can be done.
It should be noted that in the project control stage, the use of the capital is necessary to be checked in the project lifecycle.
Therefore, during the process of the project control, it is very essential carry out the estimation of the cost as well as the scheduling management.
In conclusion, the act of risk management as well as change management, is very essential too.
Therefore, the second to the last option is correct.
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