The Presence of Vesicular Basalts Among the Lunar Rock Samples

Multiple Choice

The presence of vesicular basalts among the lunar rock samples shows that

A) the lunar surface was fragmented by meteorite impacts.
B) volcanism did not occur on the moon.
C) the crust must have been made of anorthosite.
D) molten lava once flowed over the lunar surface.
E) the moon was once hit by a very large meteorite.