Instruction: Determine the relevance between the query and the product title provided, and select your response from one of the available options.

Input:
Query: willow breast pump
Product: Breast Pump Electric,Wearable Breast Pump,Hands Free Breast Pump,Portable Breast Pump with 2 Modes,9 Levels,LCD Display,Memory Function Rechargeable Single Milk Extractor with Massage Mode-27mm Flange

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.