Universal Containers specifies a new category hierarchy for navigating the digital commerce storefront. A Digital Developer uses Business Manager to manually create a catalog with the specified category hierarchy, then uses the Products & Catalogs > Import & Export module to export the catalog as a file.

How can other Developers with sandboxes on the same realm create the same catalog in their own sandboxes?

A. Use Business Manager to upload and import a copy of the export file obtained from the original Developer.
B. Use the remote upload capability of the Site Import & Export module of Business Manager.

C. Use the import capability of the Site Import & Export module of Business Manager.

D. Use the Business Manager Data Replication module to replicate the catalog from the original Developer’s sandbox.

Reference: https://documentation.b2c.commercecloud.salesforce.com/DOC2/index.jsp?topic=%2Fcom.demandware.dochelp%2FImportExport%2FCatalogObjectImportExport.html