Explanation:

- Correct Answer: Option 3, G. H. Mead

- G. H. Mead is known for his work on symbolic interactionism. He introduced the concept of reflexive role taking, which is how individuals understand their social roles by imagining themselves in others' positions.

- Option 1, Erikson:

- Erik Erikson is known for his theory of psychosocial development, which describes stages of growth throughout a person’s life.

- Option 2, J. Piaget:

- Jean Piaget is famous for his theory of cognitive development, focusing on how children acquire knowledge and learn to think.

- Option 4, George. H. Mead:

- This option refers to the same person as option 3, G. H. Mead, just written slightly differently.