how did the gross national product (gnp) of the united states change between 1940 and 1944?\nit increased…

how did the gross national product (gnp) of the united states change between 1940 and 1944?\nit increased slightly.\nit stayed the same.\nit more than doubled.\nit dropped significantly.
Answer
Brief Explanations:
Durante la Segunda Guerra Mundial (1939 - 1945), Estados Unidos aumentó significativamente su producción industrial para apoyar a las fuerzas aliadas. Esto llevó a un aumento considerable del PNB entre 1940 y 1944.
Answer:
It more than doubled.