Final answer:
Transactional data refers to the information derived from all the items processed at the cash register when consumers check out with their loyalty cards.
Step-by-step explanation:
The type of information derived from all the items processed at the cash register when consumers check out with their loyalty cards is Option 1: Transactional data. Transactional data includes details about each purchase made by customers, such as the items purchased, their prices, and the transaction date and time.