Mercury has an area called the weird terrain. This area has unusual ridges, probably caused by the impact that created the Caloris Basin strange plant life, probably caused by:
A) the nearness of the Sun
B) a large inactive volcano that created odd rock formations
C) a tremendous impact crater, with unusual ridges running through it
D) the remains of what may have once been a water lake
E) a series of mounts with flat plains in between, probably caused by volcanic action