Which sequence of zonecf g commands shares a directory read-write between a local zone and the global zone?

Which sequence of zonecf g commands shares a directory read-write between a local zone and
the global zone?

A.
add inherit—pkg—dir
set dir=/export
add options rw
end

B.
add fs
setdir=/export
setspec i a1=/export
settype=lofs
add options rw
end

C.
addfs
setdir=/export
setspec i a1=/dev/dsk/c010d0s7
setraw=/dev/rdsk/c010d0s7
settype=ufs
addoptions rw
end

D.
add device
se t ma t ch=/dev/*dsk/c010d0s7
end