— Kate spent her childhood in New York. Is it true?

— No, it was in London _____ she spent her childhood. [ ]

A. which

B. in which

C. where

D. that

下列说法有错误的是（ ）。

A．默认情况下，属性Visible的值为False

B．如果设置控件的Visible属性为False，则运行时控件会隐藏

C．Visible的值可设为True或者False

D．设置Visible属性同设置Enabled属性的功能是相同的，都是使控件处于失效状态