For what reasons should UC consider using the agile tool for effort tracking?

Universal Containers (UC) development team is using an Agile tool to track the status of build items, but only in terms of stages. UC is not able to track any effort estimates, log any hours worked, or keep track of remaining effort.

For what reasons should UC consider using the agile tool for effort tracking?
A . Allows the organization to track the Developers work hours for salary compensation purposes.
B. Allows the management team to make critical timeline commitments based solely on developer estimates.
C. Allows the Developer to compare their effort, estimates and actuals to better adjust their future estimates.
D. Allows the management team to manage the performance of bad developers who are slacking off.

Answer: C