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: mild mustard powder
Product list:
A: Frontier Co-op Mustard Seed, Yellow Mustard Powder, Certified Organic, Kosher | 1 lb. Bulk Bag | Sinapis alba L.
B: Plochman's Natural Stone Ground Craft Mustard, Classic Coarse Texture, 20 Ounce Jar, 12-Pack
Answer: A,B