They are formed in the "A*nal Stage".
The a*nal stage is the second stage in Sigmund Freud's hypothesis of psychosexual development, enduring from age year and a half to three years. As per Freud, the an*s is the essential erogenous zone and delight is gotten from controlling bladder and bowel discharge. The real clash issue amid this stage is toilet training. A fixation at this stage can result in an identity that is excessively inflexible or one that is excessively confused.
In the An*l stage a kid starts showing temper tantrums, or can show destructive behaviors and can also try to manipulate parents if he/she is not getting proper attention.
An An*l stage is the second stage in the Freud's theory of personality development. An An*l stage ranges from 1 to 3 years in which the child has to given toilet training, which gives him a sense of independence.
In An*l stage a child learns to control his bodily needs, therefore a child shows temper tantrums and behaves badly and can also lie.
Therefore, option D, An*l stage is correct.
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