Many people in the United States seek further education after graduating from high school. An economic system should answer the questions, "Who should receive education?" and "How is that education paid for?"

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.