California has legalized the recreational use of marijuana. Idaho has laws that criminalize marijuana use and possession without exception for medical or recreational use. The federal government has criminalized marijuana use and possession in the Controlled Substances Act. Which clause in the U$.$S$.$ Constitution tells us that California is in violation and that Idaho's laws may be unnecessary?

Group of answer choices

Emoluments Clause

Necessary and Proper Clause

Supremacy Clause

Commerce Clause