55235
However , the CRTC determined that in the previous year 's BBM ratings , there was no evidence that the station 's audience had geographic gaps in the city .
 CRTC, BBM
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 CRTC, BBM