为自己加油

请选择与划线部分对应的翻译：关于我自己，有一点我始终很清楚，这就是：我出身于一个十分普通的家庭。在这种与中国成千上万个家庭雷同的普通家庭里，我长成了一个混同于成千上万个中国人之中分辨不出的普通小女子。于是便有着普通小女子的许多弱点和做法。当然，还有许多属于女人的缺陷。

A.​There is one thing about myself is that I come from a very ordinary family.
B.About myself, there is one thing I am always clear about, namely, I come from a very ordinary family.
C.About myself, there is one point that I am always very clear, that is I come from a very common family.
D.There is one thing about my family, namely , I come from a very common family.