What does Google Merchant Center use as the primary way to contact users with important messages, such as feed disapprovals?

Q. What does Google Merchant Center use as the primary way to contact users with important messages, such as feed disapprovals?

A. Messaging in Google Merchant Center overview

B. Automated phone messages to account owner

C. Email contacts listed in account setting

D. Messaging in Google Ads overview page

Correct Answer is:

C. Email contacts listed in account setting