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