Answer:
B. Progressive elaboration
Step-by-step explanation:
Progressive Elaboration is done for a specific project and then such planning is thoroughly descriptive and detailed, and the management tends to develop the plan more and more with each day, make it more accurate for the project.
In the given instance, since there is a requirement to know all the features along with characteristics of the project properly, the technique to be followed is Progressive Elaboration as all the detailed work will be done, and will be revised accordingly.
Therefore, the correct option is:
B. Progressive elaboration