Choose the alternative that completes the text below with the correct form of the word in brackets:
¨D__________ (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¡¬.