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: canon memory card
Product list:
A: Which Memory Card do you Need for your Camera ?
B: SanDisk Ultra 16GB Compact Flash Memory Card Speed Up To 50MB/s, Frustration-Free Packaging- SDCFHS-016G-AFFP (Label May Change)
C: SanDisk 32GB Extreme PRO CompactFlash Memory Card UDMA 7 Speed Up To 160MB/s - SDCFXPS-032G-X46
Answer: B,C,A