Uranus and Neptune Resemble Each Other in Many Ways

Multiple Choice

Uranus and Neptune resemble each other in many ways. However, which of these statements is NOT correct?

A) Both planets (probably) have three layers: rocky core, watery mantle, and thick hydrogen-helium atmosphere.
B) Both planets appear basically featureless in photographs from Voyager 2.
C) Both planets have magnetic field axes tilted at large angles from their rotation axes.
D) A system of rings circles both planets.