Final answer:
The various balanced scorecard measures should be updated on each one's appropriate timeline. Correct option is a.
Step-by-step explanation:
The correct statement is: a. the various balanced scorecard measures should be updated on each one's appropriate timeline. The balanced scorecard is a strategic performance measurement tool that provides a comprehensive view of an organization's performance. Each measure in the balanced scorecard should have its own appropriate timeline for updates. For example, financial measures may be updated on a quarterly basis, while customer satisfaction measures may be updated monthly. This ensures that each measure is regularly assessed and monitored for performance.