Instruction: Analyze the query and product title to assess the level of relevance between them, and then output the corresponding option that best describes this relevance.

Input:
Query: m lock cover
Product: JINZHAO Car Door Lock Latches Cover Protector for Mercedes C/CLA/GLA/GLC/CLS/GLK/GLE/GLS/S/E/M/S/GL/SLK-Class AMG, 3M Adhesive Backing 4-pc Set (Stainless steel door lock cover carbon fiber pattern)

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: D: The product is irrelevant to the query.