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: stereo receiver with speakers
Product list:
A: Sony SSCS5 3-Way 3-Driver Bookshelf Speaker System (Pair) - Black
B: Pyle PDA6BU 2-Channel Digital USB/AUX AM/FM Radio Stereo Amplifier Receiver, Bundle Combo With 4x Enrock EKMR408B 4" Inch 200-Watt 3-Way Black Box Speakers + 50 Feet 18-Gauge Speaker Wire
Answer: B,A