<span>With the given statements in the choices presented, the one that is not correct about the drugs and supplements is that these are ineffective and expensive. As it can be observed, most of them are affordable to accommodate the needs of the general public. These substances are also effective as they are use to relieve many diseases. </span>
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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