Instruction: Evaluate the relevance of each product title in the input to the given query, and then sort the products in descending order of relevance, placing the most relevant product at the top of the ranked list.

Input:
Query: comtec headset
Product list:
A: Electronic Shooting Earmuff for Impact Sport, Sound Amplification Ear Protection Muff, Noise Reduction Hunting Earmuff, NRR 22dB, Ideal for Shooters and Hunting
B: OPSMEN Headband Advanced Modular Headset Cover Fit for All General Tactical Earmuffs Accessories Upgrade Bags Case Multicam Black
C: HEARING TACTICAL COMTA II Headsets Safety Earmuff Hearing Defender Noise Reduction Headphones with Gel Ear Pads
D: Ciglow Tactical Headphone PTT Military Radio Headset Adapter Compatible for Motorola XiR Series 2 Way Radio
Answer: C,A,B,D