2. Civil Service is the correct answer
The Great Compromise of 1787 was an agreement that large and small states reached during the Constitutional Convention of 1787 that established a two-house legislature under the United States Constitution. It retained the bicameral legislature as proposed by Roger Sherman, along with proportional representation in the lower house. It required the upper house, United States Senate, to have two members from each state.The lower house, or House of Representatives, would have representation based on the population of a state.
The Barbary pirates were seizing US ships for ransom. One time with two British frigates near bye. That forced a change in Jefferson and he realized he had to have a Navy. He order the Constitution class frigates and some smaller vessels. The start of the blue-water Navy.
C. High quality phones contain rare earth metals that are a more scarce resource and cost more to the consumer.