Which of the Following Features of the Solar System Does

Which of the following features of the Solar System does the solar nebula hypothesis explain?

A) All the planets orbit the Sun in the same direction.
B) All the planets move in orbits that lie in nearly the same plane.
C) The planets nearest the Sun contain only small amounts of substances that condense at low temperatures.
D) All the planets and the Sun, to the extent that we know, are the same age.
E) All of these choices are correct.