Option B is the correct option as in the passage 2 author says that the miners start firing up their rockets, we should pause and think. Space mining seems to sidestep most environmental concerns. He said its consequences both here on Earth and in space-merit careful consideration.
And in passage 2 it is all about said the space mining. How it can be beneficial in all aspects.
So for bringing space mining successful we should consider some rules and regulations to be followed
Hence the correct answer is B