35445
By 7 January , that storyline had generated the most complaints in show history : the BBC received about 8,500 complaints , and media regulator Ofcom received 374 .
 BBC, Ofcom
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 BBC, Ofcom