If you fail to clear your account within 15 days,we will have no

If you fail to clear your account within 15 days,we will have no way______to take legal action.
A、only
B、but
C、as
D、due
【正确答案】：B
【题目解析】：have no way/choice but to do sth．表示“别无选择，只有……”。