Instruction: What is the relevance between the query and the product title below? Answer from one of the options.

Input:
Query: brother tn450 toner
Product: Compatible Toner Printer Cartridge Replacement for Brother TN450 TN-450 TN420 TN-420 (2 Black), for Brother HL-2270DW HL-2280DW HL-2230 HL2240 MFC-7360N MFC-7860DW DCP-7065DN IntelliFax 2840

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.