Analogous estimating is a technique that uses

Analogous estimating is a technique that uses A- histograms to determine activity costs and duration. B- schedule activities with a low total float to calculate near-critical activities. C- three cost or duration estimates to represent the optimistic, most likely, and pessimistic scenarios. D- values from a previous similar activity (like cost, duration, or size) as the basis for estimating the same values for a future activity.
Correct Answer : D