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: 2 to 1-1/4 receiver hitch adapter class i
Product list:
A: KAC 2" to 1.25" Trailer Hitch Adapter Receiver Reducer (2" Hitch Receiver to 1 1/4" Insert) for Bike Racks, Cargo Racks, Luggage Carriers - Includes Hitch Pin
B: MaxxHaul 50023 Hitch Tightener Anti Rattle Stabilizer for 1.25" to 2" Hitches Reduce Movement On Hitch Mount Cargo Carrier Bike Rack
C: HITOWMFG Trailer Hitch Receiver Adapter Reducer Sleeve 2-1/2" to 2"
D: Reese Towpower 77179 Class I Insta-Hitch with 1-1/4" Square Receiver opening
Answer: A,B,D,C