6.1-6.2 Trinna and Suzanne are identical twins who were the same length at birth. They were adopted by different families at birth and then reconnected in their early thirties. Trinna is two inches shorter and was a severely selective eater as a child. A researcher was conducting an investigation about twins separated at birth. What research method and explanation best fit this scenario?A)A longitudinal study, because heredity is much more important than environment in determining length and heightB)A case study, because environment is much more important than heredity in determining length and height.C)A case study, because both heredity and environment are important in determining length and height.D)A longitudinal study, because environment is much less important than heredity in determining height in early childhood.E)A correlational study, because parents' height levels have little correlation with their c

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