Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: Beijing (CNN) -- As the global travel industry rolls out the welcome mat for China's surge of outbound tourists, it should consider tipping the scales in their customers' favor. Consider Emirates Airline, which has won over retail-crazy Chinese travelers by simply boosting their baggage allowance. "They increased their luggage allowance because they recognized when Chinese travelers go abroad, they come home with more than when they left," says Martin Rinck, Asia-Pacific president of Hilton Worldwide. "And just by making that change, they won tremendous market share of the Chinese consumer." For the latest CNN "On China" program, I talked to a panel of industry insiders about how to cater to China's rush of outbound tourists.Hotels, airlines advised to tailor services to Chinese touristsTourism industry insiders appear on CNN's latest "On China" programBy 2020, it's estimated more than 200 million Chinese will go overseasRelaxation of government restrictions, rising wealth opening doors 
 Question:"We started the program in August 2011 with 15 participating hotels outside of _," Rinck tells me.

China