单项选择题
You are building a web application that will be used throughout the European Union； therefore， it has significant internationalization requirements. You have been tasked to create a custom tag that generates amessage using the java.text.MessageFormat class. The tag will take the resourceKey attribute and a variable number of argument attributes with the format， arg
Which Simple tag class definition accomplishes this goal of handling a variable number of tag attributes？（）
A.
B.
C.
D.
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