Answer:
The answer is D. Categorizing.
Step-by-step explanation:
Categorizing is the act of sorting and organizing objects, information, ideas etc. according to a group or class. It's synonym to sorting, classifying, compartmentalizing.
When analyzing information or planning a project, categorizing is a very useful tool. For instance, if a business wishes to minimize costs of each product they offer, it is useful to categorize them so as to understand which ones cost more and why. Then, planning can be done concerning the possible solutions to reduce costs.