What object must an admin populate to create Digital Wallet type payment methods, such as ApplePay or Electronic Gift Certificate?

1. AlternativePaymentMethod
2. PaymentGateway Provider
3. GtwyProvPaymentMethodType
4. CardPaymentMethod

Once the administrator has activated the integration between B2C Commerce and Order Management, orders being placed by customers will be sent to Order Management if the order status is set to which two values?

1. Created
2. Active
3. Drafted
4. New
5. Open

Which three objects need to be utilized when creating orders using the composite API?

1. Pricebook Entry
2. Contact
3. Order Summary
4. Product
5. Account 

Which of the following options represent two ways that an administrator can utilize APIs in Workbench to query Order Summaries? A. Apex API and Connect API B. Connect API and Platform API C. Platform API and Composite API D. Composite API and Invocable API ?

Which design element in Flow allows the Admin, to reset the variables at the beginning of each loop iteration? (Clear,  Iterator, Reset, Assignment)

I want to know which is most preferable option to reset the variables at the beginning of each loop iteration.
Thanks in advance