Congress Enacts a Law Prohibiting Toys Made in Indonesia from Being

Congress enacts a law prohibiting toys made in Indonesia from being sold in the United States.The Washington state legislature enacts a law allowing the sale of Indonesian-made toys.Washington's law will most likely be

A) rendered invalid under the supremacy clause.
B) held to be valid under the equal protection clause.
C) struck down under the taxing and spending clause.
D) upheld under the commerce clause.