Answer :
The answer would be: C)Play loud music at precisely 2:30 in the afternoon for two weeks.
All other option is involving an action at 10.30 AM which the only times 'The Magic Donkey' is aired on the television. If Roger wants to prove the hypothesis, he should do the experiment when 'The Magic Donkey' is aired, not before or after it.
All other option is involving an action at 10.30 AM which the only times 'The Magic Donkey' is aired on the television. If Roger wants to prove the hypothesis, he should do the experiment when 'The Magic Donkey' is aired, not before or after it.