To update your order information from a third-party system using an XmlRpc call, you should __________.

A.
Use the native sales_order.update API call with the url /api/xmlrpc/

B.
Create a custom API resource which allows you to receive XmlRpc requests

C.
Create a custom API adapter to receive XmlRpc requests

D.
Create a custom API handler to process XmlRpc requests