A user's computer is not receiving a network connection. The technician confirms that the connection seems to be down and looks for the user's port on the patch...

A user's computer is not receiving a network connection. The technician confirms that the connection seems to be down and looks for the user's port on the patch panel. The port and patch panel are not labeled. Which of the following network tools should the technician use to identify the port?

A. Network tap B. Punchdown tool C. Toner probe D. Crimper