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

Input:
Query: cube tracker pro
Product: 4 Pack Smart GPS Tracker Key Finder Locator Wireless Anti Lost Alarm Sensor Device for Kids Dogs Car Wallet Pets Cats Motorcycles Luggage Smart Phone Selfie Shutter APP Control Compatible iOS Android

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.