Citigroup Job Changes May Be Dress Rehearsal for Top Post in &lt;b&gt;...&lt;/b&gt; Citigroup said yesterday that Sallie L. Krawcheck, the former equity analyst recruited to the bank to clean up its research department, would become its chief financial officer. 

Which of the following sections of a newspaper would this article likely appear in? World News, Sports, Business, or Science and Technology? 