Which account hierarchy should a Solution Architect recommend for the Marketing Cloud set up?


A company recently launched their ecommerce sites for three countries: Australia, New Zealand, and Singapore. The company is now looking to set up marketing automations using Marketing Cloud.

Their B2C Commerce is configured with two realms: ANZ and SE Asia. Each country has a site within their respective realm: Australia and New Zealand sites are within ANZ and Singapore is within SE Asia.

Which account hierarchy should a Solution Architect recommend for the Marketing Cloud set up?
A . Use a separate Marketing Cloud tenant for each site
B . Use a separate Marketing Cloud tenant for each realm and map business units to sites within each realm
C . Use a single Marketing Cloud tenant and map business units to each site irrespective of the realm
D . Use a single Marketing cloud tenant and map business units to each realm

Answer: C