In Regard to Its Elderly Workforce,Japan Varies from the United

In regard to its elderly workforce,Japan varies from the United States in that

A) Japanese citizens are required to retire at 60.
B) a smaller percentage of Japan's senior citizens work.
C) most Japanese workers retire before 60.
D) Japan does not have laws banning discrimination based on age.
E) Japan is phasing in a shift from ages 65 to 60 as the date when a pension can be received.