What integration pattern should an Architect suggest?


Universal Containers wishes to validate street addresses in Salesforce against their legacy Accounting system,

Which is the system of record. Retrieving an Account record in this system takes 7-12 seconds per query, and the address must be validated as quickly as possible to ensure proper order processing.

What integration pattern should an Architect suggest?
A . Remote Invocation initiated by Middleware
B . @Future method with an Apex callout.
C . Nightly batch validating records modified the previous day.
D . Outbound Message with a Callback.

Answer: D