A thunderclap is a loud, sharp noise, whereas something that is muddled and indistinguishable would be soft and not sharp
Consider the staetement "It would have been the right thing to do, to send them away as soon as you realized the earrings were gone," he said to himself, each word sounding muddled and indistinguishable.". Based on this statement, is "you should have sent them away the minute you realized the earrings were gone," he heard himself say, and each word was like a crystal thunderclap" a true statement? Yes/no/unknown