— Who are they? — .
A:They were my parents.
B:They are my parents.
C:It's my parents.
黄仁宇在《中国大历史》中写道“倘使我们说,中国传统政治是专制的,政府由一个皇帝独裁……”我国历史上与这一说法最相符的时期是( )