What element of an original work can be changed in adaptation?

a) theme
b) main idea
c) story
d) setting

well, number 1, the 1920s was not economically prosperous until the start of the lend-lease act, which employed large amounts of people in producing equipment for the allies.

b. world war ii is your answer, because wwi had already ended at 1918, and the cold war was after 1945.

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the answer is not