The data in the graph below show the concordance between identical twins and same-sex fraternal twins for five complex traits. Based on these data, which of the traits shows the GREATEST effect of heredity relative to environment? 
Definitions:
Personalized Power Motivation
The desire to control or influence others for personal gain or satisfaction, often seen in leadership contexts.
Leadership Effectiveness
The capacity of a leader to achieve desired results or reach goals through influencing others.
Leadership Position
A role within an organization that holds authority and responsibility, often involving guiding and directing others.
Traits And Skills
Refers to the innate characteristics (traits) and learned capabilities (skills) that individuals possess, which influence their behavior and performance.
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