Which of the following sentences shows the central argument of the speech?
A) "In the 1950s Khrushchev predicted: 'We will bury you.' "
B) "And what better way to demonstrate to the world the openness of this city than to offer in some future year to hold the Olympic Games here in Berlin, East and West."
C) "International sports competitions of all kinds could take place in both parts of this city."
D) "As I looked out a moment ago from the Reichstag [house of parliament], that embodiment of German unity, I noticed words crudely spray-painted upon the wall, perhaps by a young Berliner."
E) "General Secretary Gorbachev if you seek peace if you seek prosperity for the Soviet Union and Eastern Europe if you seek liberalization: Come here to this gate."

Arrange the sentences below to form a logical paragraph.an experienced rock climber knows that it takes a combination of knowledge and preparation to perform a successful climb.a successful climb begins with a proper foothold, carefully placing each foot on a ledge or crack then reaching for a solid hold, and finally pushing off.in addition to a proper foothold, a climber must be careful to check the integrity of the rock before stepping because it has to be solid clear through.a veteran climber judges the integrity of the rock and chooses not to climb on conglomerates, packed clay with lots of little rocks.but, such knowledge of rock is not the only preparation a skilled climber needs; equally important is the correct equipment.with these tools, knowledge of rock composition and equipment safety, a climber may experience many safe and enjoyable climbs.

Write about a scientist and present information including a short biography, contribution,their scientific achievements and contribution to science

The bus driver who, only works weekdays, always waits for me when i'm running latecorrect the comma sandwich