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: grocery and gourmet food
Product list:
A: Colgate Total Whitening Toothpaste with Stannous Fluoride and Zinc, Sensitivity Relief and Cavity Protection Mint, 9.6 Ounce (Pack of 2)
B: Quaker Oatmeal Squares Breakfast Cereal, Brown Sugar, 14.5oz Boxes (3 Pack)
Answer: B,A