（）the general cargo is to be loaded in No.1 tweendeck both wings，where to put the containers?

A.within irregular containers
B.between irregular containers
C.on uniform packaged commodities
D.on general cargo

A.shall be carried on deck
B.shall be carried under deck
C.may be carried on or under deck
D.may not be carried on or under deck

A.in
B.at
C.on
D.for