What is the primary purpose of the Employee Retirement Income Security Act (ERISA)? a. ERISA ensures that workers covered by state and federal government pension plans receive benefits from those plans in accordance with their credited years of service with their employers. b. ERISA ensures that workers covered by private pension plans receive benefits from those plans in accordance with their credited years of service with their employers. c. ERISA requires that all companies offer private pension plans. d. None of these choices are correct.