When a passenger requests a paper ticket instead of an e-ticket， you should：

When a passenger requests a paper ticket instead of an e-ticket， you should：
A.Say paper tickets are no longer available and force them to take an e-ticket.
B.Inform them of any additional charges for a paper ticket and issue it if they agree.
C.Refuse to provide a paper ticket.
D.Charge an exorbitant fee for the paper ticket without notice.
正确答案：B
试题解析：虽然电子客票是主流，但有些乘客可能因各种原因需要纸质客票，若航空公司提供纸质客票服务且可能有额外费用，应告知乘客，在其同意后为其办理。