Instruction: Evaluate the relevance of each product title in the input to the given query, and then sort the products in descending order of relevance, placing the most relevant product at the top of the ranked list.

Input:
Query: sulfur based dog shampoo
Product list:
A: Davis Sulfur Benz Shampoo for Pets, 12 oz
B: Arava Natural Medicated Dog Shampoo  Antibacterial Antifungal Anti Yeast Anti Itch Dog Shampoo - Healthy Skin & Coat - First Aid in Hot Spots Ringworm Scrapes Abrasions & Dermatologic Infections
Answer: A,B