Final answer:
A Transaction processing system example is a retail point-of-sale system, which records transactions, updates inventory, and processes payments. Decision support systems help in making managerial decisions, e-commerce systems handle online transactions, and expert systems simulate expert decision-making abilities.
Step-by-step explanation:
An example of a Transaction processing system is a point-of-sale system used in retail stores. This type of system records every transaction that takes place, updating inventory levels and processing customer payments. Decision support systems, on the other hand, help managers make choices by providing relevant information and analytical tools. An example would be a system that analyzes sales data to determine future inventory needs. E-commerce systems are online platforms where business transactions occur, such as Amazon or eBay. Lastly, expert systems are computer programs that mimic the decision-making abilities of a human expert. An example could be a medical diagnosis system used in hospitals.
Among the options provided, if you're looking for a system that captures and processes the detailed information of transactional data, then A) Transaction processing is the correct answer.