单项选择题
A.Martian mountains are well-situated and easily accessible by remote mobility devices.
B.Similar eruptions of magma on Earth have demonstrated the ability to enable life in hostile underwater environments.
C.Mars’ frozen atmosphere lacks the critical components necessary for life.
D.Even if scientists could terraform Mars, the planet would eventually have all the same problems as Earth.
E.Thermonuclear devices would be very dangerous to send to Mars.