Answer:
The correct answer is when the results do not match the experimenter’s predictions.
Step-by-step explanation:
Prior to beginning an experiment, the scientists would make a prediction on the basis of the current knowledge they possess. However, when the outcomes do not correlate with the prediction, then one can know that there are some irregularities or due to certain factors mispredictions is taking place. Thus, there would be a requirement for the conduction of a novel experiment in order to find the flaws.