Which of the following reform measures could voters use against a mayor they oppose? a recall an impeachment a referendum an initiative

The reform measure could voters use against a mayor they oppose is a recall. Recall is a procedure (political device) that allows people to remove and replace a public official before the end of a term of office. The recall of a state official is by an election, usually specific grounds are not required. An example was the recall of California Governor Gray Davis replaced by Arnold S. This question is related to reforming business and government.

it called a recall on E2020