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: proven thermometer digital
Product list:
A: Ear Thermometer Baby Thermometer Forehead Thermometer for Adults Digital Infrared Thermometer for Adults and Kids 1s Instant Accurate Reading Indoor Outdoor
B: iProven Thermometer for Adults Forehead and Ear - Fever Alarm, 1 Second Reading, Color Temperature Indicator, 20 Readings Memory Recall, Medical Thermometer for Adults Kids and Babies - DMT-489
Answer: B,A