Without a passport, leaving the country is ______.

Without a passport, leaving the country is ______.
A、in question
B、without question
C、out of the question
D、out of question
【正确答案】：C
【题目解析】：A意为考虑中的 ；B意为毫无疑问；C意为不可能的；D意为毫无疑问。句意：没有护照，出境是不可能的。