The invention of Corn Flakes and Grape$-$Nuts in the late $1870$ s indicated a new sensibility for the American consumer, a sensibility expressed by all of the following developments except for which one?

American consumers began to eat more grains and less heavy breakfast foods like eggs, potatoes, and meat.

Americans were eating less meat and fish and more grains.

American consumers were eating more processed, store$-$bought foods as these items became more affordable.