The Approximate Pressures of the Atmospheres at the Surfaces of Mercury

Multiple Choice

The approximate pressures of the atmospheres at the surfaces of Mercury, Venus, and Mars, in terms of the pressure at the surface of Earth (known as 1 atmosphere) , are, respectively,

A) 0; about 10 atmospheres; 1/10 atmosphere.
B) 1/100 atmosphere; almost 100 atmospheres; 1/10 atmosphere.
C) 1/10 atmosphere; almost 100 atmospheres; 1/10 atmosphere.
D) 0; almost 100 atmospheres; 1/100 atmosphere.