A compensation manager of a corporation is setting up a new salary basis for the employees.
Which statement is true about payroll elements set up for a salary basis? (Choose the best answer.) 

Recruiting elements can be linked to multiple salary bases only if they are classified as earnings elements and configured to allow multiple entries in the same period. 

Recruiting elements can be linked to multiple salary bases only if they are classified as earnings elements, and they need not be configured to allow multiple entries in the same period. 

Multiple payroll elements can be attached a salary basis. 

Payroll elements of any classification type can be attached to a salary basis.