A multi-brand company uses B2C Commerce, Service Cloud, and Marketing Cloud and wants to deliver integrated customer experiences across all three products. The company has one B2C Commerce realm serving two storefronts, a Salesforce org, and a Marketing Cloud instance with a single business unit that leverages email address as a subscriber key. None of these Salesforce Clouds are integrated. The company is also interested in integrating with Customer 360 Data Manager.

Which two Marketing Cloud implementation recommendations shoulda Solution Architect present to the company to adjust their architecture to adhere to Salesforce multi-cloud integration best practices?

Choose 2 answers

A. Marketing Cloud should serve as the Salesforce primary for customer profiles and leverage customeremail addresses as a multi-cloud customer identifier.

B. Marketing Cloud should implement a second business unit and provide each B2C Commerce storefront with its own Marketing Cloud business unit.

C. Marketing Cloud must undergo a subscriber key migration with Salesforce Professional Services and select a subscriber key that aligns with Salesforce multi-cloud architecture best practices.

D. B2C Commerce should integrate with Marketing Cloud and create a Marketing Cloud Contact when a B2C Commerce customerregisters or places an order via the storefront.