As space of our office is limited Is it possible to pile cartons here?
A.
No. Something more important is expected to be put here So, you’ve got to find somewhere to pile cartons.
B.
No. This place is not vacant. You mustn’t pile anything here
C.
No. This is an emergency exit. You mustn’t pile anything here
D.
Maybe you can. If you manage to persuade them to let you pile cartons, you can do that.