Instruction: Rank the products A, B, C, ... based on their relevance to the provided query, and produce a ranked list with the most relevant product positioned at the top of the list.

Input:
Query: netscout wifi detector
Product list:
A: EMF Meter,Advanced GQ EMF-390 Multi-Field Electromagnetic Radiation 3-in-1 EMF ELF RF meter, 5G Cell Tower Smart meter Wifi Signal Detector RF up to 10GHz with Data Logger and 2.5Ghz Spectrum Analyzer
B: Power Failure Detector with Text Message and Email Alerts
C: Poniie Rechargeable (RF) Digital Multi-Fields EMF Meter, Electric, Magnetic, Radio Frequency 3-in-1 Electromagnetic Radiation Tester for Phone, WiFi Router, Cellular Tower and Ghost Hunting
Answer: A,C,B