Which example best illustrates brand loyalty?

Multiple Choice

Manny generally buys whichever brand of soap is priced the lowest at his local supermarket.

Eaux Company changes the formulations of its deodorants after concerns that some components might be carcinogenic.

Korrinne has bought the same brand of moisturizer for years because it works well on her skin even though it is priced higher than competitors' brands.

A jewelry company keeps its product prices steady, despite the pressure of rising raw materials costs.