5. Which of the following statements correctly describes Part 8 in Figure 1?
A. It is cloud of ash formed by volcanic explosion
B. It is a fast-moving current of hot gas and rock that is moving away from a
C. It is a basin, circular in form, which can be large in radius and sometimes
great in depth
D. It is a silicate rock that is hot enough to be in liquid form, expelled from a
volcano and reached the Earths surface during an eruption.