Amazon at first defined itself in product terms$-$as online bookstore competing against physical bookstores by offering a huge selection of books, conveniently available and at market$-$beating prices. Before long, however, Amazon adopted a broader view. It defined itself as "the Earth's most customer $-$centric company" where customers could find and discover anything they might want to buy online. This is an example of A$)$ a market follower strategy B$)$ a niche strategy C$)$ product adaptation D$)$ the market concept of competition E$)$ the competitor conceptAmazon at first defined itself in product terms$-$as online bookstore competing against physical bookstores by offering a huge selection of books, conveniently available and at market$-$beating prices. Before long, however, Amazon adopted a broader view. It defined itself as "the Earth's most customer $-$centric company" where customers could find and discover anything they might want to buy online. This is an example of A$)$ a market follower strategy B$)$ a niche strategy C$)$ product adaptation D$)$ the market concept of competition E$)$ the competitor concept