Final answer:
The fee charged by Zisa for credit card transactions is not specified, so it is not possible to accurately select between the provided options without further information. option (D)
Step-by-step explanation:
The question asks to identify the fee charged by the Zisa credit card company when customers purchase merchandise using their Zisa cards. To provide the correct option, we must know the actual percentage of the fee Zisa applies to transactions, which is not provided in the given information.
However, based on common credit card transaction fees, which typically range from 1% to 3%, any of these options might be plausible. Since the actual percentage is not specified, it is not possible to definitively choose between options A) 1 percent, B) 2 percent, C) 0.5 percent, or D) 3 percent without additional context.