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: vitamin c serum without phenoxyethanol
Product list:
A: Tree of Life Anti-Aging Complete Regimen 3-Pack, Vitamin C Serum, Retinol Serum and Hyaluronic Acid Serum, Renew, Revitalize and Brighten, 3 Count x 1 Fl Oz
B: M-61 Vitablast C Serum 2.0 - Radiance-boosting serum with 15% vitamin C, gallic & vitamin E
Answer: A,B