Final answer:
Structured decisions are those where conditions, alternatives, actions, and rules can be defined, allowing for standardization and automation, such as inventory reordering or loan approvals.
Step-by-step explanation:
The question pertains to decision-making in the context of business management or information systems. The types of decisions being referenced are those which can be fully defined in terms of their conditions, alternatives, actions, and rules. The correct answer to this question is D) Structured decisions. Structured decisions are repetitive and routine, and they have a well-defined procedure for handling them, which makes them suitable for standardization and automation. Examples include deciding on reordering stock when inventory falls below a predetermined level or approving a loan based on predefined criteria.