!BRAINLIST! Sebastian works as a conservation scientist. His current project involves calculating how many times an oyster bed can be harvested safely in one year. One task Sebastian might do to complete his project is:

A.
travel deep underground to take soil samples in a mine.

B.
meet with large cereal companies to take test the safety of their products.

C.
collect soil and water samples in a bay.

D.
climb into an attic to inspect for termite damage.