When Ramona, the keynote speaker at a major business leaders' conference, arrived in the middle of the night at the Ritz-Carlton, she was exhausted and her suit was wrinkled from her 10-hour plane trip. The night clerk found someone to dry clean Ramona's suit and have it ready for her morning presentation. She has been a loyal Ritz-Carlton customer ever since. In this example, Ritz-Carlton demonstrated the macro strategy of
A. operational excellence.
B. global excellence.
C. customer excellence.