how should the Architect configure the import job flows following the best practices?

A Retailer has a single storefront site and a Product Management System (PIM). The Pin is Generating the master catalog and storefront categorization catalog every day and it uploading them to SFTP

how should the Architect configure the import job flows following the best practices?
A . 1st flow is global to download the files horn SFTP. 2nd flow is global to import the master catalog. 3rd flow Is global to Import the storefront catalog.
B. 1st flow is global to download the files from SFTP. 2nd flow is global to import the storefront catalog 3rd flow K global to Import the master catalog.
C. 1st flow is assigned to the site to download the files from SFTP. 2nd flow is assigned to
the site to Import the master catalog. 3rd flow K global to Import the storefront catalog.
D. 1st flow is assigned to the site to download the files from SFTP. 2nd flow is assigned to the site to Import the storefront catalog 3rd flow It global to Import the master catalog.

Answer: A