Which of the Following Statements About the Geysers on the Moon

Multiple Choice

Which of the following statements about the geysers on the moon Triton is true?

A) they are caused by the impact of small comets on Triton's fragile surface
B) the geysers are sulfur volcanoes which stick out of Triton's crust
C) they involve plumes of nitrogen on the sunlit side of Triton
D) they are caused by collisions with the rings of Neptune
E) they are only visible when it is winter on Triton
Section 12.4: Pluto and Charon