In a TOEFL Speaking Task 4 response, a student says: "The lecture is about biomimicry. The professor gave an example of Velcro." What is missing from this response?
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A
A personal opinion about biomimicry
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B
A connection explaining how the Velcro example illustrates the concept of biomimicry
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C
A description of the professor's academic credentials
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D
A comparison between biomimicry and other design methods