Well, while it was popular for murder, it was used by Apothecaries to treat many diseases. But Paracelsus was the main physician in the 16th century to treat diseases, such as syphilis using sulphur, arsenic and lead.they used white arsenic in a balsam form to treat ulcers/wounds.
I am pretty sure that the answer is B my friend.
It means not to try to shoot elaborate scenes, that sometimes the simplest things make the best photographs.
