The correct answer is focus on appearance
The stage that goes from birth to two years of life of the child, which Piaget called the Preoperational Stage that goes from two to seven years. What marks the transition from the sensorimotor period to the preoperative period is the appearance of the symbolic function, that is, it is the emergence of language
Municipal corporation can be called a local government of the India. In India when an urban area get above 1 million population and government urbanized that area and handover authority to municipal corporation to take care of that city.