Which attribute would allow you to style two or more versions of the same element?

The answer is "class".

Explanation:

The class attribute specifies for a particular element one or even more class names. The class attribute is being used often in a style sheet to indicate its class. It's indeed possible, nevertheless, it implements adjustments to Html pages in the particular category by either JavaScript. The class attribute enables to design of the very same component with several or more versions, and the wrong choice can be defined as follows:

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