Flexibility is a key characteristic for all leadership styles.

The correct answer is - true.

Explanation:

Flexibility is one of the major qualities of leadership as it is rapidly changing the social and economic environment. Flexible leader is able to modify their approach to leadership in the reaction or response of the unpredictable conditions or sudden condition.

The flexible leader can change his style according to the condition or circumstances that help in leading the team to work or perform in the pressure or unfavorable conditions.

Thus, the correct answer is - true.