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: metagenics multigenics without iron
Product list:
A: EZ Melts Iron as Elemental Iron, 18 mg, Sublingual Vitamins, Vegan, Zero Sugar, Natural Orange Flavor, 90 Fast Dissolve Tablets
B: Metagenics - Hemagenics, 180 Count
C: Metagenics Multigenics  Optimum Multiple Vitamin/Mineral Formula Fast-Release Tablet  30 servings
Answer: A,B,C