Final answer:
The voters in a congressional district are called constituents. They are represented by their elected congresspersons and have the power to influence decisions by voting and communicating with their representatives on various issues. The correct answer is option B.
Step-by-step explanation:
The voters in a congressional district are called constituents. These are the people that congresspersons are elected to represent in the House of Representatives or Senate. Constituents play a critical role in a representative democracy by voting for their representatives and reaching out to them about issues that affect the district or state. Representing constituents in Congress can be complex, as elected leaders tackle a range of demands from the constituents, party lines, interest groups, legislative body, personal beliefs, and national concerns.