Which planet has an average density most similar to the average density of the moon ?

Mars had the closest density to moon, one being 3.9 and the other 3.3

Ithink the answer to that would be b):

Explosive eruptions are the most hazardous, involving large volumes of tephra and gases emitted from the volcano. lahars, pyroclastic flows, ashfall, and many other volcanic hazards are commonly associated with explosive eruptions. explosive eruptions are very dangerous. basically, any form of hazard can occur.