What Is the Great Red Spot on Jupiter

Multiple Choice

What is the Great Red Spot on Jupiter?

A) A large,long-lived,counterclockwise rotating storm maintained by high-speed wind and circulation in Jupiter's atmosphere
B) The point where charged particles from the satellite Io collide with Jupiter's cloud tops
C) A region over the south pole of Jupiter where ammonia compounds have condensed in the colder atmosphere
D) Clouds above the summit of a large volcanic mountain