Definition: In this task, you are given a news article. Your task is to classify the article to one out of the four topics 'World', 'Sports', 'Business', 'Sci/Tech' if the article's main topic is relevant to the world, sports, business, and science/technology, correspondingly. If you are not sure about the topic, choose the closest option. Note that URLs in the text have been replaced with [Link].
Input: Q amp;A David Gergen, political analyst, on leadership David Gergen , director of the Center for Public Leadership at the John F. Kennedy School of Government , was an adviser to four US presidents: Nixon, Ford, Reagan and Clinton. He is editor-at-large at U.S. News  amp; World Report and a political analyst. Gergen, whose center helps develop future leaders, talked to Boston Globe staff reporter Diane E. Lewis ...

Business