Answer:
Temperament
Explanation:
Temperament can be explained or described as a part or aspect of personality that is concerned with emotional disposition or response. This means that , temperament is the type of emotion or behavior an individual tends to exhibit.
It has been discovered that temperament is biologically based, this means that , it is inborn and does not developed. This is why it can be discovered or noticed even right from birth.
In the case of Sarah children, their differences are due to their temperament. This because temperament is differences in individuals.
