Choose the alternative that completes the text below with the correct form of the wo...

Choose the alternative that completes the text below with the correct form of the word in brackets:
"__________ (appear) we humans share 98% of our genes with chimpanzees; indeed they are our closest relative in the animal _________ (king). This TV _________ (document) follows a family of chimpanzees which live in the forest of Tanzania. Set in __________ (spectacle) scenary it gives us a fascinating insight into the life and social ________ (action) of these creatures".