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: zurn qkipsp 5 port plastic manifold without valves
Product list:
A: Zurn P6003-A-AA-CP 3/4" x 9 Flush Tube/Vacuum Breaker w/Nut-CP
B: Zurn PEX QKIPSP Manifold, 5 Ports No Valves, Plastic
C: Zurn P6900-MV-XL Mixing Valve Low Lead
Answer: B,C,A