Constitutionaĺ issue at stake on tinker v. des moines. outcome of the tinker v. des moines. why tinker v. des moines important to us?

How does the supremacy clause of the u.s. constitution affect the states? o a. it requires each state to establish a supreme court. b. it declares that the federal government can take away state powers if necessary. o c. it allows state governments to overthrow the federal government if necessary. o d. it ensures that the u.s. constitution overrules each state constitution