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: Salesforce.com expands call center support (InfoWorld) InfoWorld - NEW YORK - Hosted CRM (customer relationship management) evangelist Salesforce.com Inc. began a new branding campaign this week to draw attention to its customer-service support functionality, launching a new Web site at Supportforce.com and announcing a batch of partnerships with top call center infrastructure vendors.

Sci/Tech