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: apnea the best
Product list:
A: The Sleep Solution: Why Your Sleep is Broken and How to Fix It
B: SoeMac Health Alternative Lung Therapeutic to Breathe Easier and Deeper for Quality Sleep and Increased Energy
C: Bright Guard 2.0 Adjustable Night Sleep Aid Bruxism Mouthpiece Mouth Guard
D: Pencilmate Swallows A Spider!
Answer: B,C,A,D