Mika has an online store and wants to create a Shopping campaign. What information does she need to create a Google Merchant Center account?
Verified and claimed website URL
Country where her products are sold
Local business data feed
Before you can upload product data to Merchant Center for Google Shopping, you must verify and claim your store’s website URL. Verification lets Google know that you are an authorized owner of a website URL. Claiming associates the verified website URL with your Merchant Center account.
Read more here: https://support.google.com/merchants/answer/176793