What is an activity a citizen might engage in to express political opinion?

Engaging in the act of writing to a newspaper is a powerful way for citizens to express their political opinions. This activity not only allows an individual to articulate their views but also to reach a wider audience. By submitting letters to the editor or opinion pieces, citizens can contribute to public discussions on important issues, influence others, and hold public officials accountable. Such public expression is a fundamental aspect of a democratic society, where open dialogue and debate are crucial for informed decision-making and community engagement.

In contrast, writing a diary or discussing opinions in private may provide personal reflection or informal discussion but lack the public outreach and potential impact that comes from sharing with a broader community. Keeping opinions to oneself fails to contribute to the civic discourse altogether. Therefore, writing to a newspaper stands out as the most effective method among the choices for expressing political opinions actively.