Christian monks lead a life away from the average society which is based on the spiritual disciplines of obedience, silence, vigils, good works, fasting, chastity, confession and prayer. This pillars of God oriented behavior make them have an inner existence instead of being in touch with the corruptions of the ordinary world.
Paul Landowski and built by engineer Heitor da Silva Costa in collaboration with Albert Caquot.
C is the main one, but D is also very important (see The Voting Rights Act)
I think its a) one event happened only as a result of the other