Which of the Following Was Not One of the Features

Which of the following was not one of the features of Lakota Sioux culture?

A) It included the belief that life is a series of circles ¾ the circles of relatives, band, tribe, and nation.
B) It included a belief in a hierarchy of plant and animal spirits whose help could be invoked through the Sun Dance.
C) It included ceremonies in which young men "sacrificed" themselves through self-torture to gain access to spiritual power.
D) Children were subject to harsh discipline and physical punishment to teach them obedience and respect.
E) They adapted to the environment.