Q: Read the following article and answer the question. Article: At the World Expo Shanghai 2010, you will be able to see the world in just one day. The World Expo (short for "exposition") is the third largest world event after the Olympics and the FIFA World Cup. Countries build pavilions at the Expo, showing off technologies and cultures with colorful exhibitions and performances. People can experience the most advanced technologies at the World Expo. Throughout history, many new inventions have made their debuts at the World Expo, including the TV, telephone and even the ice cream cone. But the Expo is not just a trade fair . It's a platform for cultural exchange, bringing people closer to the rest of the world. For example, at the Shanghai Expo, couples may be able to marry in French-style weddings at the France Pavilion. Thailand will let visitors walk into its emperor's palace. Visitors to the Austria Pavilion will have the chance to experience the snow-capped mountains of the country. Many countries have also decided to bring their national treasures to the event. Since the 1993 Expo in Chicago, the World Expo began to focus on one theme. It changed from a show into a community event. Visitors are invited to help solve global issues, such as environmental problems. The theme of the Shanghai Expo is "Better city, better life". It will call on the world to solve the problems human beings face as a result of urbanization . In the future, more and more people may care about protecting the places they live in. Question: What is the theme of the Shanghai Expo? Answer:
A:
Better city, better life.