问题详情

Why do some experts believe cheap oil will stimulate the global economy？
A.Manufacturers can produce consumer goods at a much lower cost.
B.Lower oil prices have always given a big boost to the global economy.
C.Oil prices may rise or fall but economic laws are not subject to change.
D.Consumers will spend their saving from cheap oil on other commodities.请帮忙给出正确答案和分析，谢谢！