Based on the KOF Index data presented in the table below what factor would account for China's low score on the social integration sub-index relative to advanced countries such as the US and Canada? Country Economic Integration Social Integration Political Integration Summary Index US 60.83 76.24 92.47 74.88 Canada 76.05 88.72 94.16 85.53 China 51.25 48.09 86.70 59.37 Trinidad 76.16 46.09 51.01 58.34 Rwanda 29.15 28.60 69.57 39.54 Source: Dreher 2006 Question 25 options: 1) Persistent currency manipulation 2) Government restrictions on travel and information 3) The country's poor reputation for product quality 4) Protectionist trade policies 5) Significant urban- rural migration