The answer is talked because it is something they are all participating in an action.
Hope its right, and if so, hope it helps!
o dragao armazena o tesouro que rouba no estomago
A literary genre is a category of literary composition. Genres may be determined by literary technique, tone, content, or even (as in the case of fiction) length. The distinctions between genres and categories are flexible and loosely defined, often with subgroups.