Since the Late 1980s,new Rules Have Improved the Public Pension

Since the late 1980s,new rules have improved the public pension plan system.These include which of the following?

A) Improvements in the OAS have led to decreased poverty rates for single older people.
B) The CPP allowed only women to deduct the years that they spend in child rearing from their pensionable years.
C) All widows and widowers with low incomes will always get the ALW.
D) The federal and provincial governments agreed that all occupational plans remove survivor benefits.