Because it is to help urban people to more modern just like in city areas
I think the correct answer is B.
<span>Planets
orbit in the same plane but not in the same direction.</span>
The orbits of all the planets in the solar system are coplanar. This is because
the planets are formed from a disk of dust that was found on the solar system
plane, and so all the planets are found on the same plane. However, six of the
planets orbit in the same direction with the exception of Uranus and Venus.
Fossil fuel is a natural fuel such as coal or gas , formed in the past from the remains of living organisms e.g. : dead trees , plants, marine animals
They are significant so we can use them today for oil