(HELP! ASAP)
Which of these best matches surface features with the processes that are responsible for their formation?

a) sinkholes, caves, and hills heating of ground water due to geothermal energy

b) geysers, hills, sinkholes groundwater erosion leading to deposition of minerals

c) sinkholes, caves, and hot springs chemical and physical actions of groundwater

d) geysers, sinkholes, and hot springs dripping of groundwater from the ceiling of an underground cave