Instruction: Analyze the query and each product title. Sort the products in descending order based on their relevance to the query. The most relevant product should be at the top of the list, and output the ranked list.

Input:
Query: vitamin c serum without phenoxyethanol
Product list:
A: M-61 Vitablast C Serum 2.0 - Radiance-boosting serum with 15% vitamin C, gallic & vitamin E
B: Paula's Choice BOOST C15 Super Booster, 15% Vitamin C with Vitamin E & Ferulic Acid, Skin Brightening Serum, 0.67 Ounce
Answer: B,A