Answer:
The thir article of the U.S. constitution establishes the state court systems.
Explanation:
Ok, so ti understands the answer we need o remember the content of the article while we analyze the options.
2.- Names only the supreme court. Incorrect, the article also describes the lower courts and the whole structure, even salaries.
3.- creates the U.S. district courts. Incorrect, it only defines all the courts created by congress. Under federal law.
4.- No, but it transferred circuits power to district courts.
1.- establishes the state court systems. Correct, the article establishes the whole system of the judicial branch o supreme court, all its rules, and its whole system as well as the lower courts under the supreme court order and federal laws.