Correct Answer: Written warning

Solution : The correct answer is (d) Written warning.

A written warning is an example of a disciplinary action. It is a formal communication to an employee that highlights their performance or behavioral issues and serves as a notice that their actions are not meeting the expected standards or violating workplace policies. A written warning typically outlines the specific problem, the consequences of continued poor performance or misconduct, and the steps the employee should take to improve. It is a formal disciplinary measure aimed at addressing and correcting the identified issues.