A New Security Policy in an Organization Requires That All

A new security policy in an organization requires that all file transfers within the organization be completed using applications that provide secure transfer. Currently, the organization uses FTP and HTTP to transfer files. Which of the following should the organization implement in order to be compliant with the new policy?

A) Replace FTP with SFTP and replace HTTP with TLS
B) Replace FTP with FTPS and replaces HTTP with TFTP
C) Replace FTP with SFTP and replace HTTP with Telnet
D) Replace FTP with FTPS and replaces HTTP with IPSec