Terrible twos are stages in the development of a child where a toddler can regularly bounce between reliance on adults and a new desire for independence. it can be caused due to changes in brain development.
What is the condition of terrible twos?
Terrible twos involved getting frustrated of the toddlers when their wishes aren't understood.
A common cause of those terrible twos tantrums is when a toddler gets frustrated that his parents are not able read his mind.
It can be due to the changes in brain development.
Thus, the possible option can be A.
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