Final answer:
Organizational citizenship behaviors (OCBs) are extra-role performance behaviors exhibited by employees that go beyond their formal job requirements and contribute to the overall functioning and success of the organization.
Step-by-step explanation:
Organizational citizenship behaviors (OCBs) refer to the discretionary or extra-role behaviors exhibited by employees that go beyond their formal job requirements and contribute to the overall functioning and success of the organization.
OCBs are sometimes also known as extra-role performance. Examples of OCBs include helping coworkers, volunteering for special projects, following organizational rules and policies, and showing commitment to the organization's goals and values.
Therefore, the correct answer is 1) Extra-role performance.