Instruction: What is the relevance between the query and the product title below? Answer from one of the options.

Input:
Query: best rainfall shower heads
Product: WILLSLAND 12 Inch Rain Shower Head Brushed Nickel with 16 Inch Shower Arm, Large Rainfall Shower Head, Square Shower Head Rainfall High Pressure, SUS304 Stainless Steel

Options:
A: The product is relevant to the query, and satisfies all the query specifications.
B: The product is somewhat relevant. It fails to fulfill some aspects of the query but the product can be used as a functional substitute.
C: The product does not fulfill the query, but could be used in combination with a product exactly matching the query.
D: The product is irrelevant to the query.
Answer: B: The product is somewhat relevant. It fails to fulfill some aspects of the query but the product can be used as a functional substitute.