The memorial is built into the ground is of the Ronald Reagan.Thus the correct option is (C) Ronald Reagan.
<h3>Who was Ronald Reagan?</h3>
Ronald Reagan was the American politician and also an actor who became the 40th president of United States of America. He served the nation from 1981 to 1989.
In the early age of his life he was the Hollywood actor and then he became the governor of the California followed by being the president of the United States of America.
