To obtain reasonable assurance about the completion of the project within the timeline, the best

To obtain reasonable assurance about the completion of the project within the timeline, the best method is which of the following? Group of answer choices To compare the estimated end date and estimated time for completion of the project To obtain affirmation from the project manager about the project completion date To interpolate the end date based on completed work and resource availability To extrapolate the end date based on completed work and resource availability