D. A small growth spurt was followed by stagnation.
Explanation:
After world war two economy of us developed. Many American economist feared that after world war 2 Economy may fall like great depression. but instead the economy spur up dramatically because of pent-up demand of consumers. The automobile industries successfully back in producing cars and aviation and electronic industry grew at much faster rate.
I think it is because the people might need to use it for other things like right now the covi is one EXple we need to save money for other things like rent and eletric and so on.
