Which economic concept helps explain a consumer's switch from white bread to wheat bread?

You did not include answer choices. but i will do my best to you. “buying american-made cars/products gives the narrator satisfaction”

The big bang theory suggests that the universe is constantly expanding and that stars, galaxies and other entities are moving away from each other. if there were a galaxy moving closer to earth then that would contradict the big bang theory since the entities should be moving away from earth and from each other.