Which of these best describes the reason the united states wanted to overtake the rebuilding of japan in 1945?

question 9 options:

a)
the korean war put all of japan at economic risk.

b)
the u. s. wanted to punish japan for having started the war.

c)
to ensure that japan would not fall to communism.

d)
communist china pose a military threat to a war-ravaged japan.