82616
While mature markets with high teledensity ( phone market penetration ) have churn rates ranging from 1 % to 2 % per month , high growth developing markets such as India and China are experiencing churn rates between 3 % to 4 % per month .
 India, China
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 India, China