Which development led to the establishment of the American system of prisons?

Which development led to the establishment of the American system of prisons?
 
  a. Religious doctrine
  b. The American Revolution
  c. Classicalism
  d. All of the above

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(Question #2) Which religious group greatly influenced early prisons in Pennsylvania?
 
  a. Catholics
  b. Protestants
  c. Quakers
  d. All of the above

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(Question #3) The American colonies inherited their approach to crime and punishment from which country?
 
  a. England
  b. Spain
  c. France
  d. Canada

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(Question #4) Which of the following leads the Western world in the percentage of residents who are incarcerated?
 
  a. Canada
  b. Mexico
  c. Spain
  d. United States