When checking a customer's credit in the OE/S process, the relevant data stores are Customer transaction history, Credit bureau records, and Sales order database. Current inventory levels would not be consulted as it does not relate to credit assessments. The correct option is b.
Step-by-step explanation:
In the context of an Order Entry/Sales (OE/S) process, when checking a customer's credit, various data stores are consulted to evaluate credit risk and approval for credit sales. The data stores that would typically be consulted include: Customer transaction history - Shows past purchases and payment behaviors.
Credit bureau records - Provides data on the customer's creditworthiness based on credit scores and reports. Sales order database - Contains details of current and past orders that could be relevant to understanding the customer's ordering patterns and payment reliability.
However, the one data store that is unlikely to be consulted is the Current inventory levels, as this data pertains to stock on hand rather than customer creditworthiness.