Final answer:
The most important commodity in a postindustrial society is information, which outranks physical goods in terms of value. Artificial Intelligence (AI) is the key technology enabling smart systems to perform a range of functions like direction giving and inventory management.
Step-by-step explanation:
The aspect of smart systems that can be employed for various tasks such as providing directions, answering questions, taking orders, making deliveries, observing consumers, and checking retail store inventory is d. Artificial intelligence (AI). AI technology allows computers and machines to mimic the perception, learning, problem-solving, and decision-making capabilities of the human mind. In a postindustrial society, which heavily relies on services and technology, the most valuable commodity is c. Information. Information serves as a fundamental resource for innovation, decision-making, and maintaining a competitive edge in various sectors including business, healthcare, and education. Unlike industrial societies that were driven by physical labor and manufacturing, postindustrial societies are characterized by their focus on information processing and advanced technology.