Final answer:
The student is expressing the Right to Liberty in the context of a school dress code limiting creativity.
Step-by-step explanation:
The right being expressed in the statement is the Right to Liberty. The student believes that having a dress code in school limits their freedom of expression and creativity. The Right to Liberty, which is protected by the Constitution, ensures that individuals have the right to make personal choices and have autonomy over their own lives. However, it is important to note that schools may impose certain dress codes to maintain a safe and conducive learning environment.
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