Which of the Following Is True Regarding Japan's Discrimination Protection

Which of the following is true regarding Japan's discrimination protection?

A) Japan ranks high on the Global Gender Gap Index,which measures the gap between men and women in economic participation and opportunity,educational attainment,health and survival,and political attainment.
B) Laws regarding sex discrimination are the least developed discrimination laws in Japan.
C) Japan has several explicit statutes prohibiting discrimination on the basis of race or national origin.
D) Article 14 of the Japanese Constitution provides that all "people are equal under the law and there shall be no discrimination in political,economic or social relations because of race,creed,sex,social status,or family origin."