Following the end of world war ii, the united states experienced a. an era of pessimism due to technological failure. b. a period of prosperity, growth, and consumerism. c. a time of hardship and deprivation as families rebuilt. d. an economic downturn because of military expenditures.

Which does not contain a run-on sentence? a. using the big dipper, you can find the north star, just follow an imaginary line through the dipper's two end stars. b. using the big dipper, you can find the north star just follow an imaginary line through the dipper's two end stars. c. using the big dipper, you can find the north star by following an imaginary line through the dipper's two end stars. d. using the big dipper; find the north star just follow an imaginary line through the dipper's two end stars.