Answer:
A. Online analytical processing
Step-by-step explanation:
Online analytical processing will help James in the massive categorization of data.
Online analytical processing (OLAP) refers to a software that allows its users to analyze information from multiple database systems at the same time.
It saves time for users and it makes data analysis faster and accurate. It allows users to easily extract and select data for analysis from different kinds of perspective.
Online analytical processing can be used in such areas as sales forcasting, making budget, preparing financial report etc.