Which statement BEST summarizes the transcript? A. Armstrong radios the capsule commander that he is ready to start; TV coverage begins. Armstrong steps on the moon and reports on the dust and rocks, while the commander reads the plaque. B. Armstrong goes down the ladder, steps on the moon, and reports on the beauty he sees. The commander reads the plaque that is signed by the president of the United States. C. Armstrong explains what will happen to Aldrin; then, both go down the ladder and walk together on the moon. It is a very exciting radio transcript of a great moment in history. D. Armstrong walks on the moon, telling the world "that's one small step for (a) man, one giant leap for mankind." His mission is one of peace for all mankind.