In the internal hire process, why would you use the EmpJob API to update the employee profile?

In the internal hire process, why would you use the EmpJob API to update the employee profile?
A . To create a transfer event and update the employee profile record
B . To convert the external user to a new hire when the external user is moved to manage pending hires
C . To initiate onboarding using the termination event
D . To send data from recruiting management to onboarding

Answer: A