Public opinion on the performance of a government is best measured by

Public opinion on the performance of a government can be best measured by the mass media. Mass media such as television, newspapers, and online news sources provide a platform for citizens to express their opinions on government policies and actions. They also offer a means for citizens to stay informed about government activities and to hold elected officials accountable for their actions. Through news reports, editorials, and public opinion polls, the mass media provide a valuable source of information for citizens to form and express their views on government performance.