The checkout method in Salesforce Industries CPQ typically performs several key actions during the transaction process. Two of these actions are: A. Validates the pricing and configuration of the items: This ensures that all products in the cart or order are correctly priced and configured according to current business rules and product definitions. B. Moves the opportunity, quote, or order to the next state of the ordering process: This is a critical step in advancing the sales process towards completion, transitioning the transactional documents to stages such as pending, confirmed, or completed based on the defined workflow.