None of them attended the function, __________Adid they?Bdidn't they?Cdon't they?Ddo they?Answer: A. did they? Read Explanation: "None of them attended the function" is a negative statement (because "none" means not one).Main clause നെഗറ്റീവ് ആയിരിക്കുമ്പോൾ, question tag പോസിറ്റീവ് ആയിരിക്കണം.Since the verb "attended" is in the past tense (simple past), the correct positive question tag is "did they?""do they?": This is present tense, while the sentence is in the past tense ("attended"). So, it is incorrect. Read more in App