Answer:
I think A would be the answer.
Openness of speech and expression was the underlying basis of the "glasnost" policy initiated in 1985 by Mikhail Gorbachev in the USSR.
"Glasnost" is the Russian word for openness. It meant a relaxing of government control of the media in the Soviet Union, as well as allowing individuals to express themselves more freely. Even religious groups were given more room to operate than previously had been the case within the communist state system.
Answer:
Turn against.
Explanation:
The clans turn against Islam and Muhammed (S. A. W) after hearing Islam's message by Muhammad (S. A. W) because they can't tolerate any statement against their ancestor's religion. The message of Muhammad (S. A. W) is that there is no God but Allah, and that life should be lived in complete submission to the will of Allah and prevent them from preaching their ancestor's religion which turn against Islam and Muhammad (S. A. W).
Here's a hint: one of them had a weird little mustache and was a Nazi.
Seismometer, 'seis' is the study of earthquakes.