Final answer:
To update pricing files, you should run the job named PricingFile_Update_Job, as it most clearly indicates its purpose is related to handling pricing information.
Step-by-step explanation:
When looking to update pricing files, you would typically run a job specifically named to suggest that it updates or handles pricing information.
Considering the options provided, the best match for a job that would update pricing files is D) PricingFile_Update_Job.
A job with a name like PriceUpdate_Job might seem relevant, but it lacks specificity compared to PricingFile_Update_Job. Option B) CatalogSync_Process and option C) InventoryRefresh_Job appear to be related to synchronizing a product catalog and refreshing inventory data, respectively, rather than specifically updating pricing files.