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: unbleached pastry flour
Product list:
A: King Arthur Flour Special Patent Flour - 50 Pounds
B: Bob's Red Mill Pastry Flour Whole Wheat - 5 lb
C: King Arthur, 100% Organic All-Purpose Flour Unbleached, Non-GMO Project Verified, No Preservatives, 5 Pounds (Pack of 6)
Answer: C,B,A