Instruction: Evaluate each product title in the given list, assess its relevance to the given query, and then arrange the products in descending order of relevance, with the most relevant product at the top of the ranked list.

Input:
Query: low carb diet books for diabetes
Product list:
A: Diabetes & Hypertension Cookbook: 45 Recipes for Low Carb / Low Salt Diet
B: The Complete Diabetes Cookbook: The Healthy Way to Eat the Foods You Love (The Complete ATK Cookbook Series)
Answer: A,B