Concept:Athletes who are either entrepreneurs or fathers means the regions that belong to the square and also lie in the rectangle or the circle.Explanation:Square represents athletes.Circle represents fathers and rectangle represents entrepreneurs.So we need the part of the square that is inside the circle or the rectangle.In the given figure, these regions are labelled F, E, and D.Thus the required set is F, E, D.Answer:F,E,D (Option A).