31841
Southern cuisine , due to the area 's proximity to the ocean and milder climate , has a wide variety of seafood and vegetables ; it differs in many respects from the wheat-based diets across dry northern China .
 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:
 China