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: alpha base capsules without iron
Product list:
A: Thorne Research - Ferrasorb - Complete Blood-Building Formula with Iron, Folate, and B Vitamins - 60 Capsules
B: Alpha Base Capsules Without Iron (120ct)
C: Metagenics - PhytoMulti Without Iron  Multivitamin Supplement (120 Tablets)
Answer: B,C,A