Which statues are displayed in the second half of the Rotunda?

The correct answer highlights the statues of Ronald Reagan, Dwight Eisenhower, and Martin Luther King Jr. being displayed in the second half of the Rotunda. This section of the U.S. Capitol Rotunda is dedicated to honoring significant individuals in American history, and these three figures were chosen for their impactful contributions to the nation.

Ronald Reagan's legacy focuses on his leadership during the Cold War and his influence on conservative politics. Dwight Eisenhower is recognized for his presidency and pivotal role during World War II, exemplifying significant military and diplomatic achievements. Martin Luther King Jr. is celebrated for his leadership in the civil rights movement and his enduring message of equality and justice.

This answer connects to the historical significance that each individual represents within the context of American society and governance, making them fitting figures for display in such a prominent national setting. The other options do not include this specific combination of figures, each of whom played a unique and vital role in shaping the United States.