A technician installs a new WAP and users in the area begin to report poor performance. The technician uses a ping and 3 of 5 packets respond. Testing from a wired connection shows 5 of 5 packets respond. Which of the following tools should be used to discover the cause of the poor performance?

A. Port scanner tool
B. Interface monitoring tool
C. Packet capture tool
D. Spectrum Analyzer tool

Answer: D. Spectrum Analyzer tool