Which of the Following Would Be Likely to Reduce Urban

Essay

Which of the following would be likely to reduce urban road congestion? If you think the answer is uncertain, then specify your assumptions when making your answer.
a) An increase in the tax on petrol
b) An increase in the road tax
c) Bus lanes
d) An increased tax on new cars
e) Electronic road pricing (i.e. charges to use roads through the use of meters in cars and smart cards)
f) Increased car parking space