Answer: (C) Bottom-up estimating
Step-by-step explanation:
The bottom-up estimating is one of technique used by the manager or lead of the project department in the project management process.
By using this technique the manager makes an estimated process for assigning the different types of task in project management and it also divide the task into the different groups so that they work done more efficiently and accurately.
According to the given question, the bottom-up estimating technique are used for decomposes the work into the detailed format.
Therefore, Option (C) is correct.