All of the following can be considered a trademark except which one?

Name: All of the following can be considered a trademark except which one?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

A secret recipe is not considered a trademark because it is not a visual or physical symbol that distinguishes the source of a product or service. A trademark can be a symbol, word, device, or combination thereof that identifies and distinguishes the goods or services of one party from those of another.

All of the Following Can Be Considered a Trademark Except