A+ Pop Quiz: I thought it was duckA user is complaining about slow network performance from his workstation. A network technician checks the network jack at the desk and finds that the end of the wires of the patch cable are not properly seated in the RJ45 connector. Which of these tools should the technician use to correct this issue? A) Multimeter B) Toner probe C) Punchdown tool D) Loopback plug E) Crimper F) Some duct tape