What minor detail is indicated by the son's comment about eating "Wheatless" after a commercial?

The correct answer reflects the underlying cultural dynamics that influence dietary choices in society. The son's comment about eating "Wheatless" highlights a trend that is often driven by influential figures or movements within the public sphere. This refers to the broader societal influence of nutritionists, public figures, or media campaigns that advocate for specific eating habits, such as avoiding wheat due to perceived health benefits or dietary trends.

By specifically mentioning "Wheatless," the son is not merely stating a personal preference or a family choice; he is signaling awareness and alignment with a larger movement or fashion in diet that seeks to eliminate wheat products. This signals an awareness that goes beyond personal or family preferences; it connects to how popular opinion and influential voices shape dietary norms and practices in a communal context.