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: timing function
Product: Grow Light with Stand,Juhefa Super Bright 120LED Full Spectrum Four-Head Floor Plant Light for Tall & Small Plants,Timing Function 3/9/12H,Tripod Adjustable 15-60 inch

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.