Which statement about the two martian moons is false?
a. Their names are Deimos and Phobos
b. Both are spherical, showing they are differentiated
c. They orbit above Mars' equator, like the moons of Jupiter do
d. Phobos is the larger of the pair
e. Both are much darker than the reddish deserts of Mars

Which statement about Jupiter's four large moons is false?
a. They were all discovered by Galileo
b. They all keep the same face toward Jupiter as they revolve around it
c. All orbit around Jupiter's equator, just like its ring
d. They all lie within Jupiter's Roche limit
e. All revolve counterclockwise around Jupiter