C got it correct on edge ;
The correct answer is C, the supremacy clause. This clause, found in Article VI of the U.S. Constitution, asserts that the Constitution and federal laws are the supreme law of the land. It ensures that if state laws conflict with federal laws, federal laws will prevail.
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Jawaban:Rp. 4.500,00 Penjelasan dengan langkah-langkah:Rp. 500,00 x 9 kg = Rp. 4.500Maaf kalau salah