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: 10 psi propane regulator without hose inthreaded
Product list:
A: GASPRO 0-20 PSI Adjustable Propane Regulator with Braided Hose, High Pressure LP Gas Regulator for Turkey Fryer, Burner, Forge, Smoker, 8-Foot
B: GasSaf 4FT 10 PSI Adjustable High Pressure Propane Regulator with Hose,1/8" Male Connector Suitable for Turkey Fryer,Fish Fryer,Propane Burner,Fire Pit and More- CSA Certified
C: WADEO 6FT Propane Regulator Hose with 90 Degree Elbow Adapter for Blackstone 17" and 22" Table Grill and Most LP Gas Grill with 3/8'' Connect Fitting
Answer: C,A,B