Respuesta :
The text is taken from how entered WW I, by Barbara tuchman. Where the author tells about the viewpoint.
- As per the viewpoint in the text on April 1917, an illusion of the isolation got destroyed, and America was at the end of the innocence.
- To help themselves they replaced the illusion with the new illusion of the omnipotence that is screen too has to fall.
Here the cause and effect structure supports the author's viewpoint of omnipotence shows the war resulted in new illusions of the omnipotence.
Hence the option A is correct.
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