Testosterone (structure shown) is an androgen that control the development of secondary sex characteristics in males. Which of the following functional groups is not present in testosterone? 
Definitions:
Innate Capacity
The natural abilities or talents that an individual is born with.
Language Acquisition Device
A theoretical concept in linguistics suggesting an innate psychological mechanism that enables individuals to acquire language.
Linguistic Rules
The set of norms and conventions governing the structure, use, and meaning of words and sentences within a particular language.
Developmentalists
Researchers or theoreticians who study the patterns and processes of growth, change, and stability in behavior throughout a lifespan.
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