Walt Whitman was born May 31, 1819.
An example of theory about the relationship between language and thought is Vygotsky's philosophy.
What is Vygotsky's philosophy?
Vygotsky's philosophy serves as theory of human cognitive development and explain that Language plays multiple roles in behavior and thinking.
It should be noted that Language of thought theories explain the relationship between mental representation and linguistic structure.
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In my opinion its C all the other answers are just examples of daily subjects