Which reasons warrants this implementation?

A customer plans to configure multiple business units (BU) to support the digital marketing efforts of five international offices.

Which reasons warrants this implementation? Choose 2 answers.
A . Support non-English responses with Reply Mail Management.
B . Localized language and display options based on location and culture.
C . Tracking information for campaigns sent by each office.
D . Localized physical mailing address displayed in the default email footer

Answer: B, C