Answer:The design elements (line, shape, space, colour, texture, tone) are used in a way to construct the design principles (balance, emphasis (contrast and proportion), dominance, unity (proximity and repetition), pattern, movement).
Well, think about it. Who wears a white coat? Scientists and doctors usually wear white coats and in the question, it says that they are advertising a health product! It matches together! Nina should conclude that the health product is most likely helpful and has a use, especially when a doctor or scientist is recommending it!
I hope this helps:)
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Stimulants like methamphetamines increase blood pressure