What Is the Purpose of a SUB Plan

What is the purpose of a SUB plan?

A) To supplement EI benefits by receiving a combined benefit closer to the actual working wage
B) To provide benefits separate from EI so that employees can better maintain their standard of living during periods of unemployment
C) To supplement maternity leave for either the mother of spouse of the mother
D) To facilitate collective bargaining so that striking workers can receive strike pay without delay
E) To facilitate an agreement between an employer and the employees for benefits as needs of the employees change