Final answer:
Database management involves the use of database management software to control how databases are organized. Organizing data is a central function of DBMS, enabling structured data management and efficient data retrieval.
Step-by-step explanation:
Database management involves the use of database management software to control how databases are organized. Among the options provided, 'organized' (d) is the most appropriate to fill in the blank because database management systems (DBMS) primarily facilitate the organization of data within databases. Additionally, a DBMS allows for the data to be stored, accessed, and managed effectively, but the organizational component is a core function as it enables the structured arrangement of data that can be efficiently retrieved and manipulated.