下列国家中，属于发达国家、白色人种、信基督教、以法语为官方语言之一的国家是 [ ]

A、意大利

B、俄罗斯

C、西班牙

D、加拿大

Some young people these days just ____ go out of their homes to contact the real world. [ ]

A. mustn't

B. won't

C. mightn't

D. shouldn't