The difference between glasnost and perestroika is
A. Glasnost was a program of reforms in Eastern Europe; perestroika was a program of reforms in the Soviet Union.
B. Perestroika created greater freedom of expression; glasnost reformed the government and economy
C. Perestroika was a program of reforms in Eastern Europe, glasnost was a programs of reforms in the Soviet Union.
D. Glasnost created greater freedom of expression; perestroika reformed the government and economy.

How are the perspectives presented in the excerpts similar? they show the disappointment and fear mission control workers feel when the lunar module develops problems. they show the huge investment of time and energy mission control workers dedicated to the lunar module. they show how mission control workers view the lunar module as if it is the workers' very own child. they show the relief and excitement mission control workers feel when the lunar module lands on the moon.