The answer is A
Because setting is all those reasons.
Answer: assimilation.
Explanation:
Assimilation is part of the adaptation process developed by Jean Piaget.
Through assimilation, people add new information or experiences to previously existing schemes. Like Millie, children are always assimilating new knowledge about their environment, sometimes reinterpreting it so that it can accommodate already incorporated information.
Every summer, many Americans happily attend baseball games in stadiums.
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