This is a hard question because it really all depends on the person. I would say you are more apt to abuse it orally than smoked, or its high either way.
It could be B or D
5 down: thymus
12 down: spleen
12 across: suppressor T
11 across: macrophage
7 down: autoimmune
8 down: bone marrow
5 down: lymph nodes
If i did miss something, comment below ^_^
Probably A (?) Because the chef is using more than required, meaning it'll cost more to make.
Recycling is your answer.