Instruction: Given a query and a list of products denoted as A, B, C, ... with their titles, rank the products according to their relevance to the query. Output only a ranked list in which the most relevant product is 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: HITOWMFG Trailer Hitch Receiver Adapter Reducer Sleeve 2-1/2" to 2"
C: Reese Towpower 77179 Class I Insta-Hitch with 1-1/4" Square Receiver opening
Answer: A,C,B