In united states, cameras facing a popular site of protest are been placed in a public square in front of its statehouse by the state government, so that there will be balance of promoting stability and ensuring civil liberties.
Every state has a way of promoting stability as well as ensuring civil liberties.
This camera that is been placed is a form of security against any violence, and the camera can record any activities at any time.
Therefore, option A is correct, because the camera promote liberty.
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