In Which of the Following Cases Is a Company Changing

In which of the following cases is a company changing its business strategy in response to a strength identified in a SWOT analysis?

A) When it realized that its products were inferior in quality to competitors' products, KPR Inc. instituted a revamp of its production processes.
B) YellowBerry Inc. identified market demand for powdered energy drinks, and began producing powdered drinks to cater to this demand.
C) When a survey revealed that customers thought its products were safe and durable, Masada Motors began stressing that aspect in its advertisements.
D) Chocobella Inc. introduced a line of unsweetened chocolates when a competitor's unsweetened chocolate saw increasing demand.
E) When new competitors entered its market, Widdershins Inc. had to increase its advertising and marketing efforts to maintain its market share.