B. Walked because it is an action.
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.
The answer is False.
Scientific fact is the opposit of scientific future
Romeo and juliet is shakespeare, macarena is a dance, so go with don quijote
