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: inhaler spacer for adults without mask
Product list:
A: 86NEURONS - The Original Asthma Inhaler Travel case and Medicine Bag. Insulated Hard case. Use for Asthma Allergy meds for Kids and Adults. Fits Inhaler Spacer epipen mask Medication (red)
B: Spacer for Kids.Includes Mask.fits Any Size
C: USA GEAR Inhaler Case - Asthma Inhaler Holder Travel Medicine Bag with Insulated Liner, Wrist Strap, and Belt Loop Compatible with Aerochamber Spacer, Nasal Inhalers, and More Allergy Medication (Red)
Answer: B,A,C