With Respect to Casual Contracts,an Employer

With respect to casual contracts,an employer:

A) is obliged to remunerate the employee irrespective of whether the employee has performed their duties.
B) is not obliged to provide any work to the employee.
C) is not obliged to remunerate the employee,even where the employee has performed their duties.
D) is obliged to provide at least some work to the employee.