What field in the User Connector allows you to add and update the employee's primary supervisor?

What field in the User Connector allows you to add and update the employee’s primary supervisor?

Your customer would like to update user accounts in SuccessFactors Learning with a new supervisor hirerachy.

What field in the User Connector allows you to add and update the employee’s primary supervisor?
A . STUDJD
B . SUPER
C . ALT_SUPER1
D . REMOVE_ALT_SUPER1

Answer: B