The answer to this question is D.
Answer:
When "lower courts" (district courts is what i think you meant) resolve disputes they determine the facts and apply legal principles to decide who is right. Often there are trial courts which include the district judge who tries the case and lets the jury decide.
Explanation:
to Resolve disputes, interpret the law and set precedents are the 3 roles in court.
It established the Judicial Courts, making up our whole judiciary branch.
A widespread disease that killed many people
the split of the Christian church
invasion from Arab Muslims
