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: pfizer biontech covid vaccine
Product list:
A: KBNSUIAN Stainless Steel COVID-19 Vaccinated Medical Alert Bracelet Personalized ID Vaccination Injection Identification Vaccines Shot Awareness Wristband for Women Men Young Teens,Black,Adjustable
B: KBNSUIAN 8 pcs Medical Alert COVID-19 Vaccintaed Silicone Bracelet Band Vaccination Shot Awareness Pins Brooches Vaccines Injection Safety Jewelry Reminder for Wome Men Boys Girls,with Aid Bag,Pink
C: Labor Amnesty Vaccinated Halloween Women July Family Day Friday 4Th 19 Black Hot Pandemic Men Biontech Pfizer Columbus Trend Childrens International Best Wall Art for Home Decoration
Answer: A,B,C