Instruction: Analyze the query and product title to determine the relevance between the query and product, and select the appropriate option from the provided options.

Input:
Query: chainsaw chain sharpener
Product: Chainsaw Sharpener Universal Chain Saw Blade Sharpener Fast Sharpening Stone Grinder Tools Bar Mounted Chainsaw Teeth Sharpener Fit for 14 16 18 20 Inches Two Holes Chain Saw Bar with total 4 Whetston

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: A: The product is relevant to the query, and satisfies all the query specifications.