Climate change

As accelerating climate change and other man-made environmental degradations create growing alarm across the planet, the Sami people have much to teach the world about how to adapt, survive, and thrive.

A. As accelerating climate change
B. As accelerated climate change
C. As climate change accelerates
D. As climate change is accelerated
E. As climate changes are accelerated

I couldn't find a reasonable explanation in the guide I am solving from.

Can someone help with a good explanation?Image may be NSFW.
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