Which of the following were important resources for early civilizations? A.
hunters and gatherers

B.
river valley, seeds, and workers

C.
meat, furs, and skins

D.
wood, seeds, and people

I would probably pick C

Explanation:

Hunter and gathers are part of the civilization

in B workers are in there and they're part of the civilization

in D it said people...people are part of the civilization

C is really the only one that makes sense

of what agreement it does not show