The image suggests b. the farmer is the central character on which all society relies.
What does the image show of farmers ?
The central position of the farmer in the image and the surrounding images of people from different professions emphasize the importance of farmers as central figures who provide food and resources that society depends on for its sustenance.
The surrounding images depicting people from different professions serve to contrast the farmer's role with other occupations. By showing various professions around the central farmer, the image emphasizes that farming is at the core of society's sustenance and that many other professions rely on the work of farmers.