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In bottom-up estimating, each task is broken down into smaller components. Then, individual estimates are developed to determine what specifically is needed to meet the requirements of each of these smaller components of the work...
Analogous estimating uses a similar past project to estimate the duration or cost of your current project
Parametric estimating uses the relationship between variables to calculate the cost or duration.
So, anwser would be D...
d. Bottom - up estimating