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: car tracking device without monthly fee
Product list:
A: LandAirSea 54 GPS Tracker, - USA Manufactured, Waterproof Magnet Mount. Full Global Coverage. 4G LTE Real-Time Tracking for Vehicle, Asset, Fleet, Elderly and more. Subscription is required, Black
B: ZOLEO Satellite Communicator  Two-Way Global SMS Text Messenger & Email, Emergency SOS Alerting, Check-in & GPS Location  Android iOS Smartphone Accessory
Answer: A,B