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Cou manufacture a diet supplement that has been declared illegal in Europe, Canada, and the United States because it has been deemed unsafe. You retailer in Australia that would like to purchase $$1$ million of the product to sell in its stores. From what its people have heard, it's a great product and not aware of the legal status of this product in other countries, and there is no prohibition against this product in Australia. Based on this information, and ethics of selling to this retailer?

a$.$ legal and ethical

b$.$ illegal and unethical

c$.$ legal and unethical

d$.$ Illegal and ethical