问题:
[单选题]容量为m的循环队列Q,队头和队尾位置分别是front和rear,则队列满的条件是( )?
AQ.rear==Q.front+1
B(Q.rear+1)%m==Q.front
CQ.rear+1==Q.front
DQ.rear==Q.front
AQ.rear==Q.front+1
B(Q.rear+1)%m==Q.front
CQ.rear+1==Q.front
DQ.rear==Q.front
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