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

Input:
Query: battery powered inverter generator
Product: Portable Camping Generator, 330W/78000mAh Portable Power Station, CPAP Battery Power Supply,Solar Generator with110V AC, 12V/10A DC,QC3.0 &TypeC, Wireless Charger,SOS Light for Travel Home Emergency

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.