Which duty must U. S. citizens perform to preserve the right to a trial by jury? act as prosecutors in some circumstances read and understand the Constitution serve on juries when summoned serve as soldiers in the military

The Seventh Amendment has two clauses. The first, known as the Preservation Clause, provides: “In Suits at common law, where the value in controversy shall exceed twenty dollars, the right of trial by jury shall be preserved.” This clause sets out the types of cases juries are required to decide.

your answer will most likely be a.

b. martin luther king jr. wrote and spoke "i have a dream"

explanation:

i know this 100 percent is correct   b. is the best one. < 3