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: metagenics multigenics without iron
Product list:
A: Metagenics Multigenics  Optimum Multiple Vitamin/Mineral Formula Fast-Release Tablet  30 servings
B: EZ Melts Iron as Elemental Iron, 18 mg, Sublingual Vitamins, Vegan, Zero Sugar, Natural Orange Flavor, 90 Fast Dissolve Tablets
Answer: B,A