According to Vargas et al. 2017 about experimental advertising research, "mood congruency theory" for advertising on TV programs predicts that:
Answer: Sad ads are better to be placed in happy TV programs
Answer: Sad ads are better to be placed in happy TV programs
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.