Instruction: Rank the products A, B, C, ... based on their relevance to the provided query, and produce a ranked list with the most relevant product positioned at the top of the list.

Input:
Query: saccharomyces boulardii vegan
Product list:
A: Probiotic America Perfect Biotics 30 Billion CFUs Digestive & Immune Support Supplement, 30 Count
B: Organic Probiotics 100 Billion CFU, Dr Formulated Probiotics for Women, Probiotics for Men and Adults, Complete Shelf Stable Probiotic Supplement with Prebiotics & Digestive Enzymes; 30 Capsules
Answer: B,A