Read the passage and answer the question.
In a democratic country, citizens have both rights and responsibilities. For example, people have the right to vote, but they also have the responsibility to learn about the candidates before voting. Similarly, citizens can express their opinions freely, but they must respect others' rights to do the same.
Which of the following can be inferred from the passage?
A)Voting is the only responsibility of citizens.
B)Rights and responsibilities are separate in democracy.
C)Freedom of speech is unlimited in a democracy.
D)Rights and responsibilities are connected in democracy.