The cash deposit will be refunded _______ after expiry of the le

The cash deposit will be refunded _______ after expiry of the leasing contract.
A、in installment
B、in full
C、right away
D、in whole
【正确答案】：B
【题目解析】：in full全部；全额；充足
句意：租赁合同期满后，押金将全额退还。