What is the recommended solution?


A Customer is

Apex to update order ID on related order lines after import.

D. Leverage a seqmigrating 10 million order and 30 million order lines into Salesforce using Bulk API. The Engineer is experiencing time-out errors or long delays querying parents order IDs in Salesforce before importing related order line items.

What is the recommended solution?
A . Query only indexed ID field values on the imported order to import related order lines.
B . Leverage an External ID from source system orders to import related order lines.
C . Leverage Batchuence of numbers on the imported orders to import related order lines.

Answer: B