Aristotle's hypothesis was that: A) lunar eclipses were ...

[Melanie]

Aristotle's hypothesis was that:
A) lunar eclipses were created by our shadow.
B) only a spherical Earth would always cast a circular shadow on the Moon.
C) lunar eclipses would have to happen every full moon.
D) the Sun lay at the center of the planet orbits.
E) the Moon orbited the Earth.

[penza]

Oh! I know the answer is B.