Explanation:

- File Text Protocol:

- This is not a correct term. FTP is not related to text.

- File Transfer Protocol:

- The correct answer is File Transfer Protocol. FTP is a standard network protocol used to transfer files from one host to another over a TCP-based network such as the Internet.

- Firm Transfer Protocol:

- This is not a valid term associated with FTP. It doesn't exist in this context.

- File Transplant Protocol:

- This term is not used in relation to FTP. It is not a recognized protocol.