https://www.cnbc.com/2022/06/02/walmart-bets-its-stores-will-give-it-an-edge-in-amazon-e-commerce-duel.html ( need to read the article. need to know that my topic is a1 to do part b. deep explanation for part b. don't need to answer a just b based on the article.. nothing is missing

a1) business strategy & corporate strategy topic . cost leadership, differentiation, cost focus, differentiation focus . industry life cycle stages . turnaround strategy - diversification, unrelated and related diversification (points are the stuff we talked about in this topic) . (bcg) portfolio matrix b) What are the strategic implications of the news item? . Is best practice being followed when you compare the practices followed (in the event as reported in the news article) to topic you chose. . Do you agree or disagree with what your topic and the practice(s) represented in the news article? Why or why not