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: 1-inch couplings without stops
Product list:
A: IWISS CRQ01 Disconnect Tong Sized 1/2 inch, 3/4 inch, 1 inch, Removal Tool used for Demount Sharkbite Brass Push Fit, Push-to-Connect Fittings
B: SharkBite PVC Connector UIP140A 1 inch X 1 inch Male NPT Plumbing Fitting
C: EZ-FLUID Plumbing 1" C X C LF Copper Slip Coupling Pressure Copper Fitting Without Stop,Sweat Solder Connection for Residential,Commercial. (10 Pack)
Answer: C,B,A