Considering the situation described above, to ensure utmost security, the variant of FTP people should choose is SFTP.
SFTP is the acronym for Secure File Transfer Protocol (SFTP). It functions through the Secure Shell (SSH) data stream to create a secure connection.
SFTP is generally known for providing excellent protection for file transfer.
Hence, in this case, it is case, it is concluded that the correct answerer is SFTP.
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