By the stowage factor,when given a certain volume of space, we know（）.

A.the space of the ship

B.the space of one ship

C.what kind of cargo can be stowed

D.how much cargo can be stowed

以下（）情况的行李保管，应予免收费用。

A.行李与旅客同机到达，行李到达当日

B.行李未与旅客同机到达，行李到达后3天内

C.由于承运人原因致使行李迟运，行李到达后3天内

D.自行李到达次日起，90天内