Answer:
Those children whose cortisol levels were low remembered the most details about the fire alarm.
Step-by-step explanation:
This is because, it has been statistically been proven that there is relationship between the level of cortisol and the rememberance of a past event.
The research carried out shows that, when a negative event happened, those with low cortisol level tend to remember the event more clearly than those with high level of cortisol.