Final answer:
Each presidential face on Mount Rushmore is 90 feet tall. This monument honors Presidents George Washington, Thomas Jefferson, Abraham Lincoln, and Theodore Roosevelt, and is integral to American cultural symbolism and history.
Step-by-step explanation:
The question asks about the specific size of the presidential faces carved into the monument of Mount Rushmore. According to the information provided, each presidential face is 90 feet high. Mount Rushmore is not only a tribute to four of the United States' most prominent presidents: George Washington, Thomas Jefferson, Abraham Lincoln, and Theodore Roosevelt, but it also represents the concept of enduring symbols in culture and historiography. It demonstrates how such symbols can serve as a bridge between the past and the present, providing context to the historical significance of the leaders and the values they stood for. The monument has become an iconic image in American culture, memorializing presidential greatness and serving as a backdrop for later presidential events and addresses, further cementing its place in American history and symbolism.
In conclusion, the height of each presidential face on Mount Rushmore is given as 90 feet, which corresponds to choice (b) 90 feet in the original question. This connection to history and historical figures solidifies the status of Mount Rushmore as a national treasure and a point of reference for discussions on how historical figures are memorialized.