The most appropriate audience for the editorial is registered voters, city officials, and train passengers.
The most appropriate audience for an editorial that argues against a proposed tax increase to improve public transportation would be registered voters. As voters have the power to influence policy decisions through elections, making them a crucial audience to sway opinions on the tax increase.
Additionally, city officials would also be an appropriate audience as they are the decision-makers who will be directly involved in implementing the proposed tax increase and public transportation improvements.
Train passengers could also be a relevant audience as they would be directly impacted by any changes in public transportation, making their perspectives valuable in the debate on the tax increase.
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