Answer:
This question doesnt contain all the needed information to answer. please come back with the FULL article.
Explanation:
The recent news reports on the radio weren't very informative.
Your answer is A: weren't
That's because she was an activist for environmental protection. Green as an adjective often refers not to the color, but rather to describe someone who is environmentally friendly. In this case, her literature fought for preserving the nature and save the environment, so it is therefore green.