Satellites Are Used to Map the Ocean Floor Because

Multiple Choice

Satellites are used to map the ocean floor because:

A) they are unaffected by surface weather.
B) they can cover areas where ships have not produced surveys.
C) they can "see" large areas of the seafloor at one time.
D) the shape of the ocean surface itself reflects large features on the seafloor below.
E) All of the above statements are correct.