The answer is c. hope this helps
More rarely, Ocean trenches can be formed when two plates carrying oceanic crust meet.The Mariana Trench,in the South Pacific Ocean,is formed as the mighty Pacific plate subducts beneath the smaller ,less dense Philippine plate.
The question is asking for the continent with the least precipitation, that is rainfall. Places that receive little precipitation are known as deserts and the biggest Desert in the world is actually in Antarctica- so the correct answer is Antarctica (although it's covered in ice!)<span />
He has been building reclaimed islands