A stategy that isn't designed nor meant to improve the long-term 6 of cities would be increasing automobile use - c.
Automobiles are extermely harmful devices which have drastic effects on the environment when taken as a whole; compared to using the public transport or bicycles, or other means of transport. Because we have autos, cities aren't really aren't really up to the challenge in the long run.
<span>The correct answer is letter C.
Increasing automobile use is not a strategy for improving the long-term health
of cities. Automobile use produces carbon dioxide emissions at high levels
which add up to the destruction of the Earth's atmosphere. 30-40% of carbon
dioxide emissions are caused by this and other human activities (e.g. factory
industries, mining).</span>
