A parody is a style of commenting upon an original work with deliberate exaggeration employed for the desire of comic effect. Parody can be found in literature, plays and art. This would mean that (A) Mock-epic is the answer. A mock-epic is a specific type of parody which satirizes which mock stereotypes of heroes in epic literature.
A collage is put together by various pictures. It’s not focused on just one thing. It’s a gallery of many other photos.
