Which two File Transfer activities are needed to achieve this?

Certification Aid wants to import an encrypted CSV file from the Marketing Cloud Enhanced FTP server.

Which two File Transfer activities are needed to achieve this? Choose 2.
A . To decrypt the import file on the Enhanced FTP server.
B. To move the import file from the Safehouse to Marketing Cloud.
C. To decrypt the import file on the Safehouse.
D. To move the import file from the Enhanced FTP server to the Safehouse

Answer: B,C