The geology of Titan is due to: erosion and deposition by wind and liquid hydrocarbons b: extensive impact cratering, a record of which is preserved...

The geology of Titan is due to:

a: erosion and deposition by wind and liquid hydrocarbons

b: extensive impact cratering, a record of which is preserved on its surface

c:flowing water and an active hydrologic cycle

d: plate tectonic activity as lithosphere rides on a water-ammonia ocean