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

Input:
Query: headlights assembly
Product: Aftermarket Replacement 4 Pc Set Halogen Headlights & Signal Marker Lamps Compatible with 1999-2007 Sierra Pickup Truck Replaces 15199560 15199561 15850351 15850352

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.