A new product has been added to the Storefront catalog that 15 assigned to a site

A new product has been added to the Storefront catalog that 15 assigned to a site

Which configuration does a developer need to ensure to have a new product visible in the Storefror
A . The search index is built AND the product is online and searchable.
B. The product has a master product AND the search index is built.
C. The product has a price AND the product rs online and searchable.

Answer: A