which one of the following is an example of someone demonstrating democratic value

A. Mike receives a promotion at his job for his hard work and dedication
B. Lisa places a sign of a current political candidate in her front yard
C. John receives a scholarship to his college of choice
D. Angela refuses to appear when summoned for jury duty

B. Lisa placing a sign of a current political candidate in her front yard is an example of someone demonstrating democratic value. This action symbolizes her exercising her right to free speech and actively participating in the democratic process by supporting a candidate of her choice.