Choose the Item That Best Matches Each Item in the Following

Multiple Choice

Choose the item that best matches each item in the following:
-Sifting through sand and silt in riverbeds for minerals using a sluice with running water

A) strip mining
B) open pit mining
C) subsurface mining
D) solution mining
E) mountaintop removal mining
F) prospecting
G) placer mining
H) reclamation
I) ecological mining