The Rings of Uranus Are

Multiple Choice

The rings of Uranus are

A) intrinsically very bright, with 70 percent reflectivity, but they are hard to detect because they are very narrow.
B) wide, dense, and very bright, with 70 percent reflectivity.
C) broad, diffuse, and almost transparent, made up of almost nothing bigger than dust particles.
D) narrow and very dark.