What is the purpose of this code?

Ralph is the network administrator for his company. As well as being responsible for the logical and physical network, he is in charge of logical and physical security. Ralph is currently performing a security audit of the company’s network, including its two internally-hosted websites. These websites utilize RSS feeds to update subscribers on current information. While performing his audit, Ralph is flagged to some irregular code in one of the website pages. What is the purpose of this code?

A.
This code is will log all keystrokes.

B.
This JavaScript code will use a Web Bug to send information back to another server.

C.
This code snippet will send a message to a server at 192.154.124.55 whenever the “escape” key is pressed

D.
This bit of JavaScript code will place a specific image on every page of the RSS feed.