Amarine scientist in oregon wants to study the habitat of the giant goby, a fish found in the mediterranean sea. how can he best study the habitat of these organisms?

The habitat that the scientist want to study is not the kind of habitat that one can go to and sit down and start observing things for a very long period of time. Because of this, the scientist may have to make use of hi-tech instruments and unmanned vehicles which have the ability to gather data remotely.

Ithink the answer is d.