It would be "(A) Institution of a secret ballot" that was not part of the Populist Party’s platform, since the Populists were largely about transparency--both within government and big business.
Decibels measure intensity. If you whisper in an empty room it will measure between 0 and 1 db. This indicates the intensity of sound is minimal. This is considered the threshold of hearing.
A sound that measures 30 decibels is a 1000 times louder than the the threshold of hearing. An example of this is the noise of a regular computer produces between 20-40 dB.
A jannisary revolt eventually occured in the Ottoman Empire.
The jannisaries were the professional soldiers of the Ottoman empire who were taken from European, mainly Balkan countries, and were forced to convert to Islam and fight for the Ottoman Empire once they reached adulthood.
Later Crusades were popular movement of poor people and in some cases children earlier Crusades were more organized with strong leaders
