Task: Query_Product_Rank
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: coper staw and case
Product list:
A: Kynup 4Packs Reusable Straws, Metal Straw with Silicon, Travel Drinking Straws with Metal Case, Keychain, Cleaning Brushes, Silicon Pcs Perfect for Travel, Gifts (20 PCS) Blue-Black- Rose Gold-Silver
B: Hiware 12-Pack Rose Gold Metal Straws Reusable with Case - Stainless Steel Drinking Straws for 30oz and 20oz Tumblers Yeti Dishwasher Safe, 2 Brushes Included
Answer: B,A